Wer verschmutzt wessen Luft in Europa? Schadstofftransport in der Atmosphäre Adolf Ebel OriginalPaper Pages: 49 - 64
Natural hybridization in freshwater animals Ecological implications and molecular approaches Bruno StreitThomas StädlerBernd Schierwater OriginalPaper Pages: 65 - 73
Discovery of cretaceous arboreal eutherians M. GodinotG. V. R. Prasad Short Communications Pages: 79 - 81
Frequency spectra of atmospherics over the North Atlantic J. EichmeierH. BaumerW. Sönning Short Communications Pages: 81 - 83
Periodic melatonin in the drinking water synchronizes circadian rhythms in sparrows S. HeiglE. Gwinner Short Communications Pages: 83 - 85
Growth of dendritic zinc oxide crystals by rapid condensation of high temperature ultrasuper-saturated gas K. Yamada Short Communications Pages: 85 - 86
Identification of allatotropin-secreting cells in the brain of an insect larva M. I. BogusK. Scheller Short Communications Pages: 87 - 89
How do outgrowing electrosensory nerve fibers find their peripheral electroreceptor sites? A. Roth Short Communications Pages: 89 - 91