@article{SAC-OOPS-J-2006-BaldoniBT07,
	author        = "Matteo Baldoni and Guido Boella and Leendert W. N. van der Torre",
	doi           = "10.5381/jot.2007.6.2.a1",
	journal       = "{Journal of Object Technology}",
	number        = 2,
	pages         = "5--30",
	title         = "{Interaction between Objects in powerJava}",
	volume        = 6,
	year          = 2007,
}