@phdthesis{Heusler1999,
author = {Heusler, Gero},
year = {1999},
title = {Gasphasenuntersuchungen zu Geometrie und Ladungstransfer von
Kohlenstoffclustern},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-16179",
}