Authors: Gefen, E Ar, A

Citation: E. Gefen et A. Ar, Gas exchange and energy metabolism of the ostrich (Struthio camelus) embryo, COMP BIOC A, 130(4), 2001, pp. 689-699

Authors: Gefen, E Ar, A

Citation: E. Gefen et A. Ar, Morphological description of the developing ostrich embryo: A tool for embryonic age estimation, ISR J ZOOL, 47(1), 2001, pp. 87-97

Authors: Tazawa, H Ar, A Moriya, K Gefen, E Pearson, JT

Citation: H. Tazawa et al., Embryonic heart rate measurements during artificial incubation of emu eggs, BR POULT SC, 41(1), 2000, pp. 89-93