Research output per year

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Fingerprint Dive into the research topics where Roel Helmes is active. These topic labels come from the works of this person. Together they form a unique fingerprint. If staff member(s) published prior to his/her WUR affiliation, it is possible that the publication overview, Fingerprint and network diagram are incomplete.

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Research Output

Verbeteropties om de rundvlees-productenketen te verduurzamen

Helmes, R., 2020, 4 p. Wageningen Economic Research.

Research output: Other contributionPamphlet

Open Access

Hortifootprint: Product Environmental Footprint Category Rules for Horticulture in the making

Vieira, M., Blonk, H., Briet, P., Helmes, R., Ponsioen, T., van der Linden, R., van Empel, D. & Verweij-Novikova, I., 2019. 1 p.

Research output: Contribution to conferenceAbstract

Open Access

Prospects for upgrading european seaweeds; a value chain perspective

van den Burg, S. W. K., Selnes, T., Dias, A., Alves, L., Nuhoff-Isakhanyan, G., Helmes, R. & Daniel, A., 2019, Seaweeds: from tradition to innovation! 23rd international seaweed symposium: April 28- May 3, 2019, International Convention Center, Jeju, Korea, program & abstract book. p. 137-138

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access


  • 1 Oral presentation

What are the system changes required to reduce environmental impacts of Tanzanian livestock farms?

Seyda Ozkan-Gulzari (Speaker), Roel Helmes (Speaker), Angello J. Mwilawa (Speaker), Theun Vellinga (Speaker)
Aug 2019

Activity: Talk or presentationOral presentation