Dear all, There will be a July/Aug 2022 special issue in IEEE Computer Graphics and Applications on "Multi-Level Graph Representations for Big Data in Science." More info can be found at https://www.computer.org/digital-library/magazines/cg/call-for-papers-specia... Inquiries welcome, Katy Börner, Indiana University Andreas Bueckle, Indiana University Stephen G. Kobourov, University of Arizona -- Katy Borner Victor H. Yngve Distinguished Professor of Engineering and Information Science Director, CI for Network Science Center, http://cns.iu.edu<http://cns.iu.edu/> Curator, Mapping Science exhibit, http://scimaps.org<http://scimaps.org/> ISE and ILS, Luddy School of Informatics, Computing, and Engineering, Indiana University Luddy Hall 4018, 700 N. Woodlawn Ave, Bloomington, IN 47408, USA Phone: (812) 855-3256 Twitter: @katycns