Individualismus versus Kooperation Ulrich MaschwitzSabine Steghaus-Kovac OriginalPaper Pages: 103 - 113
An unusual reaction of adenine and adenosine on montmorillonite M. StrašákF. Šeršeň Short Communications Pages: 121 - 122
A 300-million-year gap in the bryozoan fossil record G. Hillmer Short Communications Pages: 123 - 125
Bioaccumulation, elimination and metabolism of triphenyltin chloride by early life stages of minnowsPhoxinus phoxinus K. FentR. LovasJ. Hunn Short Communications Pages: 125 - 127
Light-induced release of the switch factor during photophobic responses ofHalobacterium halobium W. MarwanD. Oesterhelt Short Communications Pages: 127 - 129
Identification of the sex pheromone of the Hessian fly,Mayetiola destructor (Say) S. P. FosterM. O. HarrisJ. G. Millar Short Communications Pages: 130 - 131
Identification of an oviposition-deterring pheromone in the eggs of the European corn borer D. ThiéryJ. L. Le Quéré Short Communications Pages: 132 - 133
Adaptation of an open circulatory system to the oxidative capacity of different muscle cell types R. J. PaulS. ZahlerJ. Markl Short Communications Pages: 134 - 135
Chirality of ipsdienol and ipsenol indicates a frass pheromone system in the epruce engraver,Ips typographus U. KohnleJ. P. VitéW. Francke Short Communications Pages: 136 - 138
Neurodepressing effect of brassinosteroids in the cockroachPeriplaneta americana K. RichterG. Adam Short Communications Pages: 138 - 139