| Casares, M., Rübel, G. A., & Honegger, R. E. (1997). Observations on the female reproductive cycle of captive giant tortoises (geochelone spp.) using ultrasound scanning. Journal of Zoo and Wildlife Medicine, 28(3), 267–273. |
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| Last edited by: Beate Pfau 01 Jan 2010 15:31:57 UTC |
Pop. 4%
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| Casares, M., Rübel, G. A., Döbeli, M., Honegger, R. E., & Isenbügel, E. (1994). Non-invasive assessment of reproductive patterns in tortoises. Verhandlungsbericht Erkrankungen Zootiere, 36, 81–87. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:56:14 UTC |
Pop. 4%
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| Furrer, S. C., Hatt, J.-M., Snell, H. L., Marquez, C. B., Honegger, R. E., & Rübel, G. A. (2004). Comparative study on the growth of juvenile galapagos giant tortoises (geochelone nigra) at the charles darwin research station (galapagos islands, ecuador) and zoo zurich (zurich, switzerland). Zoo Biology, 23(2), 177–183. |
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| Added by: Admin 28 Apr 2009 14:42:19 UTC |
Pop. 3%
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| Honegger, R. E., & Rübel, G. A. (1991). Aufzucht und erkrankungen der ersten in europa nachgezogenen galapagos-schildkröten (geochelone elephantopus). Proceedings of the 4th International Colloquium on Pathology and Medicine of Reptiles and Amphibians, 4, 225–243. |
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| Added by: Admin 23 Aug 2008 19:58:53 UTC |
Pop. 2.75%
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| Mettler, F., Palmer, D., Rübel, G. A., & Isenbügel, E. (1982). Gehäuft auftretende fälle von parakeratosen mit epithelablösung der landschildkröten. Verh. Ber. Int. Symp. Erkr. Zoo- und Wildtiere, 245–248. |
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| Added by: Admin 24 Aug 2008 19:37:37 UTC |
Pop. 2%
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| Palmer, D. G., Rübel, G. A., Mettler, F., & Völker, L. (1984). Experimentell erzeugte hautveränderungen bei landschildkröten durch hohe parenterale gaben von vitamin a. Zentralblatt für Veterinärmedizin A, 31(1-10), 625–633. |
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| Last edited by: Beate Pfau 06 Nov 2010 08:30:16 UTC |
Pop. 2.5%
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