Knowledge and Information Systems, Volume 62

Volume 62, Number 1, January 2020

Volume 62, Number 2, February 2020

Volume 62, Number 3, March 2020

Volume 62, Number 4, April 2020

Volume 62, Number 5, May 2020

Volume 62, Number 6, June 2020

Volume 62, Number 7, July 2020

Volume 62, Number 8, August 2020

Volume 62, Number 9, September 2020