Klein, MartinXie, ZhiwuFox, Edward A.2020-05-062020-05-062019-06-06http://hdl.handle.net/10919/979871. Securing the integrity of time series data in open science projects using blockchain-based trusted timestamping by Patrick Wortner, Moritz Schubotz, Corinna Breitinger, Stephan Leible, and Bela Gipp 2. A Collaborative Named Entity Focused URI Collection to Explore Web Archives by Sergej Wildemann and Helge Holzmann 3. Users, User Roles, and Topics in School Shooting Collections of Tweets by Liuqing Li, Rishabh Anand, and Edward A. Fox 4. Using Image Similarity Metrics to Measure Visual Quality in Web Archives by Brenda Reyes Ayala, Ella Hitchcock, and James Sun 5. MementoMap: An Archive Profile Dissemination Framework by Sawood Alam, Michele C. Weigle, and Michael L. Nelson 6. Impact of HTTP Cookie Violations in Web Archives by Sawood Alam, Michele C. Weigle, and Michael L. NelsonenCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 InternationalWeb ArchivingDigital LibrariesProceedings of the 2019 Web Archiving and Digital Libraries WorkshopConference proceeding