Hobmayer, Bert and Rentzsch, F. and Holstein, T. W. (2001):
Identification and expression of HySmad1, a member of the R-Smad family of TGFß signal transducers, in the diploblastic metazoan Hydra.
In: Development genes and evolution, 211pp. 597-602, [Article]

Hobmayer, Bert and Snyder, P. and Alt, D. and Happel, C. M. and Holstein, T. W. (2001):
Quantitative analysis of epithelial cell aggregation in the simple metazoan Hydra reveals a switch from homotypic to heterotypic cell interactions.
In: Cell and tissue research, 304pp. 147-157, [Article]

Hobmayer, Bert and Rentzsch, F. and Kuhn, K. and Happel, C. M. and Cramer von Laue, C. and Snyder, P. and Rothbächer, U. and Holstein, T. W. (2000):
WNT signalling molecules act in axis formation in the diploblastic metazoan Hydra.
In: Nature, 407pp. 186-189, [Article]

Technau, Ulrich and Holstein, T. W. (1999):
Musterbildung in der Natur: Modelle und molekulare Analyse der Selbstorganisation der Morphogenese.
In: Thema Forschung, pp. 144-151, [Article]