@unpublished{mosses92-tutorial,
	author      = {Mosses, Peter D},
	title       = {A tutorial on action semantics},
	school      = {Department of Computer Science},
	institution = {Aarhus University},
	month       = {10},
	year        = {1992},
	note        = {(draft)},
	file        = {Mosses92-tutorial.pdf},
	file        = {Mosses92-tutorial.ps},
}