Holger Kasinger Bernhard Bauer Jörg Denzinger The Meaning of Semiochemicals to the Design of Self-Organizing Systems. 139-148 2008 SASO http://dx.doi.org/10.1109/SASO.2008.51 conf/saso/2008 db/conf/saso/saso2008.html#KasingerBD08