Correction: Quantifying Online News Media Coverage of the COVID-19 Pandemic: Text Mining Study and Resource von Krawczyk, Konrad, Chelkowski, Tadeusz, Laydon, Daniel J, Mishra, Swapnil, Xifara, Denise, Gibert, Benjamin, Flaxman, Seth, Mellan, Thomas, Schwämmle, Veit, Röttger, Richard, Hadsund, Johannes T, Bhatt, Samir

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Quantifying Changes in Vaccine Coverage in Mainstream Media as a Result of the COVID-19 Outbreak: Text Mining Study von Christensen, Bente, Laydon, Daniel, Chelkowski, Tadeusz, Jemielniak, Dariusz, Vollmer, Michaela, Bhatt, Samir, Krawczyk, Konrad

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Free and Open Source Software organizations: A large-scale analysis of code, comments, and commits frequency von Chełkowski, Tadeusz, Jemielniak, Dariusz, Macikowski, Kacper

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Inequalities in Open Source Software Development: Analysis of Contributor's Commits in Apache Software Foundation Projects von Chełkowski, Tadeusz, Gloor, Peter, Jemielniak, Dariusz

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Quantifying Online News Media Coverage of the COVID-19 Pandemic: Text Mining Study and Resource von Krawczyk, Konrad, Chelkowski, Tadeusz, Laydon, Daniel J, Mishra, Swapnil, Xifara, Denise, Gibert, Benjamin, Flaxman, Seth, Mellan, Thomas, Schwämmle, Veit, Röttger, Richard, Hadsund, Johannes T, Bhatt, Samir

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Does Open Source Software influence economic growth? von Chełkowski, Tadeusz

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Czy wolne i otwarte oprogramowanie może przyczyniać się do wzrostu gospodarczego? von Chełkowski, Tadeusz

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Assessment of RAPD markers for barley doubled haploid lines resistant and susceptible to Fusarium culmorum at seedling and adult plant growth stages von Bocianowski, J, Chelkowski, J, Kuczynska, A, Wisniewska, H, Surma, M, Adamski, T

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Evaluation of susceptibility of auto- and alloplasmic barley DH lines to Fusarium seedling blight von Adamski, T. (Polish Academy of Sciences, Poznan (Poland). Inst. of Plant Genetics), Chelkowski, J, Kaczmarek, Z, Surma, M, Wisniewska, H

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