looking for a big descriptive article about barbastella barbastellus bat reprodu - (Nov/21/2010 )

i am looking for a big descriptive article about barbastella barbastellus bat reproduction. barbastella barbastellus bat in general

i was looking in goole for ever and it gave only a few non descriptive sentences about the their reproduction

where could i find a big descriptive article about barbastella barbastellus bat reproduction?

Here
and some literature:
Schober, W. & Grimmberger, E. A (1989) Guide to Bats of Britain and Europe. The Hamlyn Publishing Group, London.

Altringham, J.D., 1996. Bats. Biology and Behaviour. Oxford University Press.

Steinhauser, D., Burger, F., Hoffmeister, U., Matez, G., Teige, T., Steinhauser, P., Wolz, I., 2002. Untersuchungen zur Ökologie der Mopsfledermaus, Barbastella barbastellus (Schreber, 1774), und der Bechsteinfledermaus, Myotis bechsteinii (Kuhl, 1817) im Süden des Landes Brandenburg. Schriftenr. Landschaftspflege. Naturschutz 71, 81–98.
The last is in german ("Investigations on the ecology of Barbastella barbastellus and Myotis bechsteinii in the south of the state Brandenburg").
Generally you won't find big research papers about this topic, or only a few with general information. Better stick to books, reviews or theses about this.