Wolfgang Trumler Tobias Thiemann Theo Ungerer An Artificial Hormone System for Self-organization of Networked Nodes. 85-94 2006 BICC http://dx.doi.org/10.1007/978-0-387-34733-2_9 conf/ifip10/2006 db/conf/ifip10/bicc2006.html#TrumlerTU06