The following publications are possibly variants of this publication:
- Looking Back on 20 Years of RoboCup - Interview with Minoru Asada, Co-Founder of RoboCupAlexander Ferrein, Gerald Steinbauer. ki, 30(3-4):321-323, 2016. [doi]
- 20 Years of RoboCupGerald Steinbauer, Alexander Ferrein. ki, 30(3-4):221-224, 2016. [doi]
- 20 Years of RoboCup - A Subjective RetrospectionAlexander Ferrein, Gerald Steinbauer. ki, 30(3-4):225-232, 2016. [doi]