Timmers Ruud A, Strik David P B T B, Arampatzoglou Cristina, Hamelers Hubertus V M, Buisman Cees J N
Sub-department of Environmental Technology, Wageningen University, Bomenweg 2, 6703 HD Wageningen, The Netherlands.
Commun Agric Appl Biol Sci. 2011;76(2):79-82.