| Reducing food waste - obstacles experienced in legislation and regulations YR Waarts, M Eppink, E Oosterkamp, S Hiller, A van der Sluis, ... LEI, part of Wageningen UR 59, 128, 2011 | 54 | 2011 |
| The impacts of cocoa sustainability initiatives in West Africa V Ingram, F Van Rijn, Y Waarts, H Gilhuis Sustainability 10 (11), 4249, 2018 | 51 | 2018 |
| Research report on the analytic multifunctionality framework L Casini, S Ferrari, G Lombardi, M Rambonilaza, C Sattler, Y Waarts Report of the FP6 Research Project MEA-Scope, 2004 | 40 | 2004 |
| Sustainable Tea Production in Kenya; Impact Assessment of Rainforest Alliance and Farmer Field School Training YR Waarts, L Ge, G Ton, DM Jansen LEI, part of Wageningen UR, 2012 | 28 | 2012 |
| Impact of UTZ certification on cocoa producers in Ghana, 2011 to 2014 Y Waarts, V Ingram, V Linderhof, L Puister-Jansen, F van Rijn, R Aryeetey LEI Wageningen UR, 2015 | 25 | 2015 |
| Impact of UTZ certification of cocoa in Ivory Coast. Assessment framework and baseline VJ Ingram, YR Waarts, L Ge, SM van Vugt, L Wegner, LF Puister-Jansen LEI Wageningen UR, 2014 | 25 | 2014 |
| Indicators for the quantification of multifunctionality impacts Y Waarts Series of reports of the FP6 Research Project MEA-Scope 4, 2005 | 25 | 2005 |
| Small-scale farmers, certification schemes and private standards: Is there a business case? M Kuit, Y Waarts CTA, 2014 | 19 | 2014 |
| Impacts of biofuel production on biodiversity in Europe M Biemans, Y Waarts, A Nieto, V Goba, L Jones-Walters, C Zöckler ECNC–European Centre for Nature Conservation, Tilburg, the Netherlands, 2008 | 17 | 2008 |
| Towards sustainable cocoa in Côte d'Ivoire: The impacts and contribution of UTZ certification combined with services provided by companies V Ingram, F van Rijn, Y Waarts, M Dekkers, B de Vos, T Koster, R Tanoh, ... Wageningen Economic Research, 2018 | 15 | 2018 |
| A living income for smallholder commodity farmers and protected forests and biodiversity: how can the private and public sectors contribute?: White Paper on sustainable … YR Waarts, V Janssen, VJ Ingram, MA Slingerland, FC van Rijn, ... Wageningen Economic Research, 2019 | 14 | 2019 |
| Barriers to smallholder RSPO certification P Rietberg, M Slingerland, Y Waarts, A de Valença A science-for-policy paper. New York: RSPO, 2016 | 13 | 2016 |
| A touch of cocoa; Baseline study of six UTZ-Solidaridad cocoa projects in Ghana YR Waarts, L Ge, G Ton, J van der Mheen-Sluijer LEI, part of Wageningen UR, 2013 | 13 | 2013 |
| Making the multifunctionality concepts operational for impact assessment A Piorr, S Uthes, Y Waarts, C Sattler, K Happe, K Mueller Sustainable land use in intensively used agricultural regions. Landscape …, 2006 | 13 | 2006 |
| Impact of UTZ certification of cocoa in Ivory Coast V Ingram, Y Waarts, L Ge, S van Vugt, L Wegner, L Puister-Jansen, F Ruf, ... Assessment framework and baseline, 2014-010, 2014 | 12 | 2014 |
| The IDH Cocoa Productivity and Quality Programme (CPQP) in Côte d’Ivoire V Ingram, Y Waarts, L Ge, S van Vugt, L Wegner, L Puister-Jansen, F Ruf, ... Impact Assessment Framework and Baseline, LEI Wageningen UR (University …, 2014 | 11 | 2014 |
| Research report on the Analytic Multifunctionality L Casini, S Ferrari, G Lombardi, M Rambonilaza, C Sattler, Y Waarts Framework deliverable 2, 2004 | 10 | 2004 |
| Small-scale farmers, certification schemes and private standards: Costs and benefits of certification and verification systems for small-scale producers in cocoa, coffee … M Kuit, Y Waarts Technical Centre for Agricultural and Rural Cooperation, Wageningen, 2014 | 9 | 2014 |
| Houdbaarheidsdatum, verspilde moeite? JM Soethoudt, AA Van der Sluis, YR Waarts, SO Tromp Wageningen UR-Food & Biobased Research, 2012 | 9 | 2012 |
| Intensification and Sustainability in South African Rooibos: exploring the conditions for market-led sustainable development in a biodiversity hot spot YR Waarts, M Kuit LEI WUR/Kuit Consultancy, 2008 | 9 | 2008 |
