%0 Journal article %A Hoffmann, F. %A Janussen, D. %A Dröse, W. %A Arp, Gernot %A Reitner, Joachim %T Histological investigations of organisms with hard skeletons ; a case study on siliceous sponges %R 10.1080/10520290310001613042 %R 10.23689/fidgeo-2551 %J Biotechnic & histochemistry %V 78 %U http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/6864 %~ FID GEO-LEO e-docs