Efthimia Bilissi/ Michael Langford
(3)
;Ellis, Wesley,Langford, Michael
(1)
Ellis, Wesley W.,Langford, Michael D.
(1)
Jane Penrose,Jan Burchett,Sara Vogler,Marcia Vaughan,Sally Prue,Haydn Middleton,Jane Langford,Michael McGuffee,Kelly Burley,Jo Anne Alexander
(1)
Jolle (Hills Pet Nutrition Kirpensteijn Topeka Kansas USA),Michael J. (University of Bristol Day Langford UK)
(1)
Michael Langford/ Anna Fox/ Richard Sawdon Smith/ Peter Renn (CON)/ Christian Nolle (CDR)
(1)