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An app for eye disease, and planting memories in songbirds

Host Sarah Crespi talks with undergraduate student Micheal Munson from Baylor University in Waco, Texas, about a smartphone app that scans photos in the phone’s library for eye disease in kids.  And Sarah talks with Todd Roberts of the University of Texas Southwestern Medical Center in Dallas, Texas, about incepting memories into zebra finches to study how they learn their songs. Using a technique called optogenetics—in which specific neurons can be controlled by pulses of light—the researchers introduced false song memories by turning on neurons in different patterns, with longer or shorter note durations than typical zebra finch songs. This week’s episode was edited by Podigy. Ads on this week’s show: MOVA Globes; KiwiCo.com Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast  




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A worldwide worm survey, and racial bias in a health care algorithm

Earthworms are easy … to find. But despite their prevalence and importance to ecosystems around the world, there hasn’t been a comprehensive survey of earthworm diversity or population size. This week in Science, Helen Philips, a postdoctoral fellow at the German Centre for Integrative Biodiversity Research and the Institute of Biology at Leipzig University, and colleagues published the results of their worldwide earthworm study, composed of data sets from many worm researchers around the globe. Host Sarah Crespi gets the lowdown from Philips on earthworm myths, collaborating with worm researchers, and links between worm populations and climate. Read a related commentary here.  Sarah also talks with Ziad Obermeyer, a professor in the School of Public Health at the University of California, Berkeley, about dissecting out bias in an algorithm used by health care systems in the United States to recommend patients for additional health services. With unusual access to a proprietary algorithm, inputs, and outputs, Obermeyer and his colleagues found that the low amount of health care dollars spent on black patients in the past caused the algorithm to underestimate their risk for poor health in the future. Obermeyer and Sarah discuss how this happened and remedies that are already in progress. Read a related commentary here.  Finally, in the monthly books segment, books host Kiki Sanford interviews author Alice Gorman about her book Dr. Space Junk vs The Universe: Archaeology and the Future. Listen to more book segments on the Science books blog: Books, et al. This week’s episode was edited by Podigy. Ads on this week’s show: The Tangled Tree: A Radical New History of Life by David Quanmen; MEL Science Download the transcript (PDF) Listen to previous podcasts. About the Science Podcast [Image: Public domain; Music: Jeffrey Cook]




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Getting bisphenol A out of food containers, and tracing minute chemical mixtures in the environment

As part of a special issue on chemicals for tomorrow’s Earth, we’ve got two green chemistry stories. First, host Sarah Crespi talks with contributing correspondent Warren Cornwell about how a company came up with a replacement for the popular can lining material bisphenol A and then recruited knowledgeable critics to test its safety. Sarah is also joined by Beate Escher of the Helmholtz Centre for Environmental Research and the University of Tübingen to discuss ways to trace complex mixtures of humanmade chemicals in the environment. They talk about how new technologies can help detect these mixtures, understand their toxicity, and eventually connect their effects on the environment, wildlife, and people. Read more in the special issue on chemicals for tomorrow’s Earth. This week’s episode was edited by Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF)




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An ancient empire hiding in plain sight, and the billion-dollar cost of illegal fishing

This week on the podcast, Contributing Correspondent Lizzie Wade joins host Sarah Crespi to discuss a turning point for one ancient Mesoamerican city: Tikal. On 16 January 378 C.E., the Maya city lost its leader and the replacement may have been a stranger. We know from writings that the new leader wore the garb of another culture—the Teotihuacan—who lived in a giant city 1000 kilometers away. But was this new ruler of a Maya city really from a separate culture? New techniques being used at the Tikal and Teotihuacan sites have revealed conflicting evidence as to whether Teotihuacan really held sway over a much larger region than previously estimated. Sarah also talks with Rashid Sumaila, professor and Canada research chair in interdisciplinary ocean and fisheries economics at the University of British Columbia, Vancouver’s Institute for the Oceans and Fisheries. You may have heard of illegal fishing being bad for the environment or bad for maintaining fisheries—but as Sumaila and colleagues report this week in Science Advances, the illegal fishing trade is also incredibly costly—with gross revenues of between $8.9 billion and $17.2 billion each year. In the books segment this month, Kiki Sanford interviews Gaia Vince about her new book Transcendence How Humans Evolved through Fire, Language, Beauty, and Time. This week’s episode was edited by Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF).




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Science’s leading role in the restoration of Notre Dame, and the surprising biology behind how our body develops its tough skin

On this week’s show, freelance writer Christa Lesté-Lasserre talks with host Sarah Crespi about the scientists working on the restoration of Notre Dame, from testing the changing weight of wet limestone, to how to remove lead contamination from four-story stained glass windows. As the emergency phase of work winds down, scientists are also starting to use the lull in tourist activity to investigate the mysteries of the cathedral’s construction. Also this week, Felipe Quiroz, an assistant professor in the biomedical engineering department at the Georgia Institute of Technology and Emory University, talks with Sarah about his paper on the cellular mechanism of liquid-liquid phase separation in the formation of the tough outer layer of the skin. Liquid-liquid phase separation is when two liquids “demix,” or separate, like oil and water. In cells, this process created membraneless organelles that are just now starting to be understood. In this work, Quiroz and colleagues create a sensor for phase separation in the cell that works in living tissue, and show how phase separation is tied to the formation of the outer layers of skin in mice. Read the related Insight. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: r. nial bradshaw/Flickr; Music: Jeffrey Cook]




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Does coronavirus spread through the air, and the biology of anorexia

On this week’s show, Staff Writer Robert Service talks with host Sarah Crespi about a new National Academy of Sciences report that suggests the novel coronavirus can go airborne, the evidence for this idea, and what this means for the mask-wearing debate. See all of our News coverage of the pandemic here. See all of our Research and Editorials here. Also this week, Staff Writer Jennifer Couzin-Frankel joins Sarah to talk about a burgeoning understanding of the biological roots of anorexia nervosa—an eating disorder that affects about 1% of people in the United States. From genetic links to brain scans, scientists are finding a lot more biology behind what was once thought of as a culturally driven disorder. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF).




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Biobased Polyols for Industrial Polymers


 
The replacement of polyols synthesized from petrochemical by polyols originating from natural products, notably from vegetable oils and animal fats, has been the subject of research projects for a number of decades.

Very recently, however, the polymers industry has intensified its efforts to include the “green products”, such as biobased polyols, in applications already available in the market. Examples of such applications include polyurethane foams


Read More...




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Surface and Interface Science, Volumes 7 and 8: Volume 7 - Solid-Liquid and Biological Interfaces; Volume 8 - Applications of Surface


 
In ten volumes, this unique handbook covers all fundamental aspects of surface and interface science and offers a comprehensive overview of this research area for scientists working in the field, as well as an introduction for newcomers.

Volume 1: Concepts and Methods
Volume 2: Properties of Elemental Surfaces
Volume 3: Properties of Composite Surfaces: Alloys, Compounds, Semiconductors
Volume 4: Solid-Solid Interfaces and Thin Films
Volume 5: Solid-Gas

Read More...




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Corrosion Inhibitors in the Oil and Gas Industry


 
Provides comprehensive coverage of corrosion inhibitors in the oil and gas industries

Considering the high importance of corrosion inhibitor development for the oil and gas sectors, this book provides a thorough overview of the most recent advancements in this field. It systematically addresses corrosion inhibitors for various applications in the oil and gas value chain, as well as the fundamentals of corrosion inhibition and interference of inhibitors

Read More...




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Big B shares a fun-fact about Bhoothnath

Megastar Amitabh Bachchan is currently spending time with his family at home due to lockdown imposed to curb the spread of Coronavirus. He has been updating his fans about how he is spending his quarantine period.




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Pic: KJo wishes Vijay on his birthday

South superstar Vijay Deverakonda, who set the screens on fire with his performance in ‘Arjun Reddy’, is celebrating his 31st birthday today. Post the success of his film, he became a known name all over. After a lot of speculations of him making Bollywood debut, he has finally signed a film opposite Ananya Panday which is directed by Puri Jagannadh.




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Big Pharma's addiction to profit

Book review of PHARMA: Greed, Lies, and the Poisoning of America




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How Conzerv Systems and Schneider Electric managed a tricky biz of merger

Most acquisitions fail because of a cultural clash. But Conzerv Systems and Schneider Electric managed this thorny issue successfully.




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Habitus and Field: General Sociology, Volume 2 (1982-1983)


 
This is the second of five volumes based on the lectures given by Pierre Bourdieu at the Collège de France in the early 1980s under the title ‘General Sociology’. In these lectures, Bourdieu sets out to define and defend sociology as an intellectual discipline, and in doing so he introduces and clarifies all the key concepts which have come to define his distinctive intellectual approach.

In this volume, Bourdieu focuses on two of his most important

Read More...




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What the Rishi-Ranbir relationship was like

Ranbir Kapoor and his father -- the late Rishi Kapoor -- shared a turbulent relationship.




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Bihar's great <em>ghar wapsi</em>: Is the state prepared?

Official figures say 1.8 lakh workers have returned home to Bihar. Unofficially, however, that figure is said to have crossed 3 lakhs.




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Fast determination of five chiral antipsychotic drugs using dispersive liquid–liquid microextraction combined with capillary electrophoresis

Anal. Methods, 2020, 12,2002-2008
DOI: 10.1039/C9AY02776A, Paper
Ming-Mu Hsieh, Tai-Chia Chiu, Szu-Hua Chen
This study developed a new method for the extraction, clean up, chiral separation, and determination of five pairs of phenothiazine drugs using ultrasound-assisted dispersive liquid–liquid microextraction combined with capillary electrophoresis.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A bimetallic PtPd hybrid nanostructure-amplified enzyme-free conductometric immunoassay for lipocalin-2 in renal cell carcinoma on an interdigitated micro-comb electrode

Anal. Methods, 2020, 12,1988-1994
DOI: 10.1039/C9AY02525A, Paper
Chaoqun Huang, Fengling Zhang, Qingshui Wang, Yao Lin, Jiyi Huang
A new enzyme-free conductometric immunoassay based on bimetallic PtPd hybrid nanostructures was developed for the sensitive determination of lipocalin-2 in renal cell carcinoma.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Evaluation of segmented non-target data acquisition (SWATH/vDIA) in a QToF and QOrbitrap for pesticide residue analysis

Anal. Methods, 2020, 12,2027-2038
DOI: 10.1039/D0AY00290A, Paper
Łukasz Rajski, Iciar Beraza, María José Gómez Ramos, Carmen Ferrer, Amadeo R. Fernández-Alba
Two high-resolution instruments (a QToF and a QOrbitrap) were used to evaluate a segmented non-target MS2 (SWATH/vDIA) acquisition for pesticide residue analysis.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Bio-assay of non-amidated progastrin-derived peptide (G17-Gly) using Tailor-made recombinant antibody fragment and phages display method: A biomedical analysis

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00627K, Paper
Deniz Sadighbayan, Mohammad Reza Tohid-kia, Tayebeh Mehdipour, Mohammad Hasanzadeh, Ahmad Yari Khosroushahi
In this research, four novel and sensitive immunosensor for electrochemical determination of G17-Gly were designed based on signal amplification and tailor-made recombinant antibody technology. Anti-G17-Glyantibody fragments (i.e. scFv and VL...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Determination of total and bioavailable of As and Sb in children’s paints using MSFIA system coupled to HG-AFS

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/C9AY02779C, Paper
Dayara Virginia Lino Ávila, Sidnei OLIVEIRA Souza, Victor Cerdà, Rennan Geovanny Oliveira Araujo
In this work, the application of Doehlert design for the optimisation aiming the determination of As and Sb in gouache and tempera children's paints, using multi-syringe flow injection analysis (MSFIA)...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Molecular analysis of edible bird’s nest and rapid authentication of Aerodramus fuciphagus from its subspecies by PCR-RFLP based on the cytb gene

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/C9AY02548K, Paper
Kunfeng Liu, Maoyong Wu, Xuemei Lin, Piyanuch Lonan, Sitai Chen, Yina Wu, Xiaoping Lai, Liangwen Yu, Xiaoming Zhou, Geng Li
Edible bird's nest (EBN), for its great nutritional value, is widely used around the world, especially in China and Singapore. EBNs of different origins and types may vary in price...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Development of a magnetic dispersive micro-solid-phase extraction method based on a deep eutectic solvent as a carrier for the rapid determination of meloxicam in biological samples

Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00095G, Paper
Samira Rastbood, Mohammad Reza Hadjmohammadi, Seyedeh Maedeh Majidi
An environmentally friendly magnetic dispersive micro solid phase extraction based on a deep eutectic solvent as a carrier and disperser of adsorbents.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Elemental chemical composition and As speciation in rice varieties selected for biofortification

Anal. Methods, 2020, 12,2102-2113
DOI: 10.1039/D0AY00294A, Paper
Bruna Moreira Freire, Vivian da Silva Santos, Pericles de Carvalho Ferreira Neves, Juliana Maria Oliveira Souza Reis, Samuel Simião de Souza, Fernando Barbosa, Bruno Lemos Batista
Toxic elements, essential elements and other elements were determined in Brazilian rice by inductively coupled plasma-mass spectrometry (ICP-MS). A method for As speciation using hydride generation was developed and applied in rice samples.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Development of a paper-immobilized yeast biosensor for the detection of physiological concentrations of doxycycline in technology-limited settings

Anal. Methods, 2020, 12,2123-2132
DOI: 10.1039/D0AY00001A, Paper
Rachel A. Miller, Galen Brown, Elsa Barron, Jamie L. Luther, Marya Lieberman, Holly V. Goodson
To combat pharmaceutical counterfeiting in low- and middle-income countries (LMIC), there is a need for improved low-cost, portable methods that monitor pharmaceutical concentrations relevant to dosage forms and physiological fluids.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Correction: Towards simultaneous quantification of protease inhibitors and inflammatory biomarkers in serum for people living with HIV

Anal. Methods, 2020, 12,2196-2196
DOI: 10.1039/D0AY90050H, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Pengyi Wang, Charles S. Venuto, Raymond Cha, Benjamin L. Miller
The content of this RSS Feed (c) The Royal Society of Chemistry




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Determination of polychlorinated biphenyls and organochlorine pesticides in Chinese mitten crabs (Eriocheir sinensis) using modified QuEChERS followed by GC-MS

Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00519C, Paper
Ting Liu, Jianguang Zhou, Li He, Jinhua Gan
A new QuEChERS method followed by GC-MS was developed for the simultaneous analysis of polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in Chinese mitten crabs.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Colorimetric speciation analysis of chromium using 2-thiobarbituric acid capped silver nanoparticles

Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00160K, Paper
Kamal Mousapour, Salahaddin Hajizadeh, Khalil Farhadi
Colorimetric determination of Cr(III) and Cr(VI) based on 2-thiobarbituric acid capped silver nanoparticles.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A rapid and colorimetric biosensor based on GR-5 DNAzyme and self-replicating catalyzed hairpin assembly for lead detection

Anal. Methods, 2020, 12,2215-2220
DOI: 10.1039/D0AY00091D, Paper
Fang Wang, Jianyuan Dai, Hongli Shi, Xiaoqian Luo, Lan Xiao, Cuisong Zhou, Yong Guo, Dan Xiao
A rapid and colorimetric biosensor for Pb2+ detection has been constructed on the basis of Pb2+-dependent GR-5 DNAzyme and the self-replicating catalyzed hairpin assembly (SRCHA) reaction.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Hydrothermal synthesis of Auricularia auricula derived nitrogen, phosphorus-doped carbon dots and application in Ag(I) and 4-nitrophenol detection and bioimaging

Anal. Methods, 2020, 12,2237-2243
DOI: 10.1039/D0AY00316F, Paper
Yujiao Tu, Suping Wang, Xiaotian Yuan, Pengfei Song, Yunlin Wei, Kunhao Qin, Qi Zhang, Xiuling Ji
Schematic of the synthetic route for fluorescent Aa N,P-CDs and their application in the detection of 4-NP and Ag(I) and bioimaging.
The content of this RSS Feed (c) The Royal Society of Chemistry




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LC-MS in combination with DMBA derivatization for sialic acid speciation and distribution analysis in fish tissues

Anal. Methods, 2020, 12,2221-2227
DOI: 10.1039/D0AY00100G, Paper
Junjie Du, Qiwei Zhang, Jianjun Li, Qi Zheng
For sialic acid speciation analysis, DMBA provides superior chromatographic separation efficiency and comparable MS/MS spectra with DMB.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Selection and optimization of protein and carbohydrate assays for the characterization of marine biofouling

Anal. Methods, 2020, 12,2228-2236
DOI: 10.1039/D0AY00272K, Paper
Chloe Richards, Nicole O'Connor, Diveena Jose, Alan Barrett, Fiona Regan
Biofilms comprise a set of microorganisms attached to a surface through extracellular polymeric substances (EPS). Development of reliable analytical assays are valuable in determining the rate of biofilm attachment on surfaces.
The content of this RSS Feed (c) The Royal Society of Chemistry




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The application of antibody – aptamer hybrid biosensors in the clinical diagnostics and environmental analysis

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00678E, Critical Review
Marta Jarczewska, Elzbieta Malinowska
The growing number of various diseases and the increase of environmental contamination are the causes for elaboration of novel methods for their detection. The possibility of application of affinity-based biosensors...
The content of this RSS Feed (c) The Royal Society of Chemistry




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April 3 Webinar: Caught in the Web? Online Tools for Business Research

Please join us for our April topical webinar:

Caught in the Web? Online Tools for Business Research

With so many options available, identifying the best ways to meet your research needs online can be a challenge. Please join our business librarians for an overview of freely available tools for business research, for beginning and intermediate-level users. Topics discussed will include: types of business information, effective use of online search engines, the importance of the deep web, identifying reliable sources of business information, and more. By the end of this program participants will be able to successfully search a research topic online, navigate selected Internet sources, and discover resources and services offered through the Library of Congress Business Reference Section.

Date: Wednesday, April 3
Time: 12:00 noon – 1:00 pm EDT
Registration: Please register via Eventbrite

How to Attend:

Web discussions are held in real time via webinar software, which allows participants from around the country and the world to join us. Registration is required. Confirmation and log on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy.

Technical requirements: Participants must have access to an Internet-connected computer or device with speakers or headphones. There is also a telephone option for listening to audio.

ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.

Questions? Ask A Librarian.




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May 30 Webinar: Happy Birthday Walt!: Digitized Walt Whitman Collections from the Manuscript Division

Reminder!!

Please join us for our May topical webinar:

Happy Birthday Walt!: Digitized Walt Whitman Collections from the Manuscript Division

May 2019 marks the 200th anniversary of the birth of poet Walt Whitman, who revolutionized the style and content of American poetry with his 1855 publication of Leaves of Grass. Whitman was also a journalist, printer, publisher, orator, and prose writer.

The Library of Congress holds the largest group of Whitman-related special collection materials in the world, including printed materials, rare books, photographs, and manuscripts. In this webinar program, Manuscript Division historian Barbara Bair highlights the content and research use of three digitized Whitman manuscript collections as well as programs celebrating Whitman’s birthday at the Library of Congress.

Date: Thursday, May 30
Time
: 1:00 pm – 2:00 pm EDT
Registration (required): Please register via Eventbrite.

This program will be held in real time via webinar software, which allows participants from around the country and the world to join us. Confirmation and log-on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy.

ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.

Questions? Ask A Librarian!

 




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A Faustian foreign policy from Woodrow Wilson to George W. Bush [electronic resource]: dreams of perfectibility / Joan Hoff

Cambridge ; New York : Cambridge University Press, 2008




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I-T dept, GSTN, CBIC caution people against phishing emails promising refunds

Separately GST Network, the company handling the technology backbone for Goods and Services Tax, cautioned against a fraud website onlinefilingindia.in asking taxpayers not to reveal personal and bank details.




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Coronavirus: There’s no free lunch, says CEA on demand for big-bang stimulus

KV Subramanian said India’s GDP is likely to grow 2 per cent for the full financial year.




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Classical and Spatial Stochastic Processes [electronic resource] : With Applications to Biology / by Rinaldo B. Schinazi

New York, NY : Springer New York : Imprint: Birkhäuser, 2014




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Janus-Faced Probability [electronic resource] / by Paolo Rocchi

Cham : Springer International Publishing : Imprint: Springer, 2014




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Statistical Methods and Applications from a Historical Perspective [electronic resource] : Selected Issues / edited by Fabio Crescenzi, Stefania Mignani

Cham : Springer International Publishing : Imprint: Springer, 2014




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Geometric Modeling in Probability and Statistics [electronic resource] / by Ovidiu Calin, Constantin Udrişte

Cham : Springer International Publishing : Imprint: Springer, 2014




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New Perspectives on Approximation and Sampling Theory [electronic resource] : Festschrift in Honor of Paul Butzer's 85th Birthday / edited by Ahmed I. Zayed, Gerhard Schmeisser

Cham : Springer International Publishing : Imprint: Birkhäuser, 2014




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Lévy Processes and Their Applications in Reliability and Storage [electronic resource] / by Mohamed Abdel-Hameed

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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An Introduction to Bartlett Correction and Bias Reduction [electronic resource] / by Gauss M. Cordeiro, Francisco Cribari-Neto

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Electronic communications in probability [electronic resource]

Seattle : University of Washington, 1996-




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Electronic journal of probability [electronic resource]

[Seattle, Wash.] : Electronic Journal of Probability and Electronic Communications in Probability, 1995-




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Big names in Indian philanthropy team up to respond to climate change

Some of the biggest names in Indian philanthropy have teamed up with researchers and more to craft an India-specific response to the climate crisis. Nikita Puri reports on the development




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Handbook of research on big data and the IoT / Gurjit Kaur (Delhi Technological University, India), Pradeep Tomar (Gautam Buddha University, India)




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Emerging perspectives in big data warehousing / David Taniar, Monash University, Australia, Wenny Rahayu, La Trobe University, Australia