A. E. Eiben Thomas Bäck Marc Schoenauer Hans-Paul Schwefel Parallel Problem Solving from Nature - PPSN V, 5th International Conference, Amsterdam, The Netherlands, September 27-30, 1998, Proceedings PPSN Lecture Notes in Computer Science 1498 Springer 1998 3-540-65078-4 https://doi.org/10.1007/BFb0056843 db/conf/ppsn/ppsn1998.html