@inproceedings{Boloni-2000-Multiplan,
   author = "L. B{\"o}l{\"o}ni and D.C. Marinescu",
   title = "A Multi-Plane State Machine Agent Model",
   booktitle = "Proceedings of  Fourth International Conference on Autonomous Agents (AGENTS 2000)", 
   publisher = "ACM Press",
   pages = "80-81", 
   month = "May",
   year = "2000",
}