@incollection{gledocs_11858_00-1735-0000-0001-33AF-A,
author = {Reitner, Joachim},
editor = {Reitner, Joachim},
title = {Phylogenetic aspects and new descriptions of Spicule-Bearing, Hadromerid Sponges with a secondary calcareous skeleton (Tetractinomorpha, Demospongiae)},
booktitle = {Fossil and recent spongesFossil and recent sponges},
year = {1991},
publisher = {Springer, Berlin [u.a.]},

note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33AF-A}},
}