
Open access
Datum
2010-08Typ
- Journal Article
Persistenter Link
https://doi.org/10.3929/ethz-b-000020676Publikationsstatus
publishedExterne Links
Zeitschrift / Serie
Communications in Mathematical PhysicsBand
Seiten / Artikelnummer
Verlag
SpringerAnmerkungen
Received 24 July 2009, Accepted, 7 December 2009, Published online 19 February 2010. It was possible to publish this article open access thanks to a Swiss National Licence with the publisher