Dr. Philip E. VercoeSchool of Animal BiologyThe University of Western Australia35 Stirling HighwayCrawley WA 6009Perth, Australia
Dr. Anthony C. SchlinkInternational Atomic Energy AgencyAnimal Production & Health SectionWagramer Str. 51400 ViennaAustriaA.SCHLINK@iaea.org
Dr. Harinder P.S. MakkarUniversität HohenheimInstitut für Tierproduktion in denTropen und Subtropen70993 StuttgartGermanymakkar@uni-hohenheim.de