@book{28476,
	author = {Habermann, Katharina and Habermann, Lutz and Habermann, Lutz ; jt. auth.},
	title = {Introduction to symplectic dirac operators},
	publisher = {Springer},
	year = {2006},
	series = {Lecture notes in Mathematics },
	address = {New York},
	note = {"Purchased under NBHM grant for the year 2006-2007"}
}