Bernardo J. B. Caldas Marcelo Souza Pita Fernando Buarque de Lima Neto How to Obtain Appropriate Executive Decisions Using Artificial Immunologic Systems. 407-419 2007 conf/icaris/2007 ICARIS http://dx.doi.org/10.1007/978-3-540-73922-7_35 db/conf/icaris/icaris2007.html#CaldasPN07