1. Valorisation of Plant Production Chains, Wageningen University, Bornse Weilanden 9, 6708 WG Wageningen, The Netherlands
2. Laboratory of Organic Chemistry, Wageningen University, Dreijenplein 8, 6703 HB, Wageningen, The Netherlands
3. Environmental Systems Analysis, Wageningen University, P.O. Box 47, 6700 AA Wageningen, The Netherlands
4. Animal Production Systems Group, Wageningen University, P.O. Box 338, 6700 AH Wageningen, The Netherlands