D. P. O'Brien , D. A. Ritz , R. J. Kirkwood
Marine Biology 93 ( 3) 465 -473
P. D. Shaughnessy , R. J. Kirkwood , R. M. Warneke
Wildlife Research 29 ( 2) 185 -192
John P.Y. Arnould , R. Kirkwood
The mammals of Australia 723 -725
C. Campagna , L. Hückstädt , A. Schiavini , M. Hindell
Marine mammals: fisheries, tourism and management issues 257 -276
P. D. Shaughnessy , S. K. Troy , R. Kirkwood , A. O. Nicholls
Wildlife Research 27 ( 6) 629 -633
T. M. Rout , R. Kirkwood , D. R. Sutherland , S. Murphy
Animal Conservation 17 ( 2) 125 -132
M. Cowling , R. Kirkwood , L.J. Boren , C. Scarpaci
Marine Policy 45 39 -44
D. Pemberton , R. Kirkwood , R. Gales , D. Renouf.
Marine Mammal Science 9 ( 1) 99 -103
D. Eslake , R. Kirkwood , H. Burton , Wang Zipan
Hydrobiologia 210 ( 1) 93 -99
T. Ikeda , R. Kirkwood
Marine Biology 100 ( 3) 301 -308
T. Ikeda , R. Kirkwood
Marine Biology 100 ( 2) 261 -267
M. L. Lancaster , J. P. Y. Arnould , R. Kirkwood
Animal Conservation 13 ( 3) 247 -255
T. Mitchell , K. Carlyon , R. Alderman , G.M. Aarts
Sophie MJM Brasseur , RJ Kirkwood ,
IMARES
O.G. Bos , R.J. Kirkwood , S.M.J.M. Brasseur
IMARES
G.M. Aarts , R.J. Kirkwood , S.M.J.M. Brasseur
IMARES
G.M. Aarts , A.V. de Groot , S.M.J.M. Brasseur , R.J. Kirkwood
De Levende Natuur 117 ( 3) 102 -107
N. Stoeber , R.J. Kirkwood , H. Juhre , P.W. van Leeuwen
IMARES
G.M. Aarts , S.M.J.M. Brasseur , R.J. Kirkwood
IMARES
A.M. von Benda-Beckmann , R.A. Kastelein , K. Lucke , G.M. Aarts
TNO