@inbook {5200,
	title = {Types of degrees and types of event structures},
	booktitle = {Event Arguments: Foundations and Applications},
	year = {2005},
	pages = {277{\textendash}300},
	publisher = {Niemeyer},
	organization = {Niemeyer},
	address = {T{\"u}bingen},
	author = {Patrick Caudal and Nicolas, David},
	editor = {Maienborn, Claudia and W{\"o}llstein, Angelika}
}
