Matthijs Sarah Rooduijn/ Tjitske de Lange Akkerman
(2)
Tjitske Akkerman (EDT)/ Siep Stuurman (EDT)
(2)
David Schroeder/ Gregg Akkerman (FRW)
(1)
Fokke Akkerman (EDT)/ Piet Steenbakkers (EDT)
(1)
Gregg Akkerman/ Kevin Mahogany (FRW)
(1)
Jay Richard Akkerman/ Mark A. Maddix
(1)
Nadine (Reader in Early Modern English Literature Akkerman Reader in Early Modern English Literature Leiden University The Netherlands)
(1)
Nadine Akkerman (EDT)/ Birgit Houben (EDT)
(1)
Nadine Akkerman (EDT)/ Lisa Jardine (EDT)/ Steve Murdoch (EDT)/ Robyn Adams (EDT)
(1)
Nadine Akkerman,Pete Langman
(1)
;de Leeuw, Professor Sander (Wageningen University),Akkerman, Dr Renzo (Wageningen University and Research (Netherlands)),Romero Silva, Dr Rodrigo (Wageningen University and Research (Netherlands))
(1)