[1]
D. Lykouressis and Emden Η. V., “Movement away from feeding site of the aphid Sitobion αvenαe (F.) (Hemiptera: Aphididae) when parasitized by Aphelinus αbdominαlis (Dalman) (Hymenoptera: Aphelinidae)”, EH, vol. 1, pp. 59–63, Jan. 1983.