Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Jahn, E. 1965. Kafergefahr nach Schneebruchkatastrophe [Beetle danger following snowbreak catastrophy]. Forstliche Bundesversuchsanstalt Mariabrunn in Schonbrunn, Informationdienst 88. 2 p. (also in Allgemeine Forstzeitung Wien, 76, February 1965).