Vauhkonen, Ville, Sari Ventelä, Juhani Suojaranta, Risto Lauhanen, Antti Pasila, Toivo Kuokkanen, Hanna Prokkola, and Sanna Syväjärvi. 2011. “The Phytotoxic Effects and Biodegradability of Stored Rapeseed Oil and Rapeseed Oil Methyl Ester”. Agricultural and Food Science 20 (2):131-42. https://doi.org/10.2137/145960611797215673.