Authors: Caballero, PP Ramirez, CC Niemeyer, HM

Citation: Pp. Caballero et al., Specialisation pattern of the aphid Rhopalosiphum maidis is not modified by experience on a novel host, ENT EXP APP, 100(1), 2001, pp. 43-52

Authors: Fuentes-Contreras, E Gianoli, E Caballero, PP Niemeyer, HM

Citation: E. Fuentes-contreras et al., Influence of altitude and host-plant species on gall distribution in Colliguaja spp. (Euphorbiaceae) in central Chile, REV CHIL HN, 72(3), 1999, pp. 305-313

Authors: Ramirez, CC Caballero, PP Niemeyer, HM

Citation: Cc. Ramirez et al., Effect of previous exposure to hydroxamic acids in probing behavior of aphid Sitobion fragariae on wheat seedlings, J CHEM ECOL, 25(4), 1999, pp. 771-779