@article{gledocs_11858_6864, author = {Hoffmann, F. and Janussen, D. and Dröse, W. and Arp, Gernot and Reitner, Joachim}, title = {Histological investigations of organisms with hard skeletons ; a case study on siliceous sponges}, year = {2003}, volume = {78}, pages = {191-199}, note = { \url {http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/6864}}, }