Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Vite, J. P. 1970a. Erste Anwendung synthetischer Populationslockstoffe in der Borkenkaferbekampfung. Allgemeine Forstzeitschrift 25(29):615-616 [reprint with p. 1-2 unnumbered].