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- [38] Foot pad health, plumage condition, integument and claw length of Lohmann Silver laying hens kept in small aviary housing systems, furnished cages and an aviary housing system ARCHIV FUR TIERZUCHT-ARCHIVES OF ANIMAL BREEDING, 2007, 50 (04): : 388 - 402
- [39] Fat status in Lohmann Silver and Lohmann Tradition laying hens kept in modified small group housing systems, small group housing systems, furnished cages and an aviary system BERLINER UND MUNCHENER TIERARZTLICHE WOCHENSCHRIFT, 2008, 121 (1-2): : 11 - 18