{{Cite conference| last1 = BRUN| first1 = Florent| last2 = Joncoux| first2 = Steve| last3 = De Gouvello| first3 = Bernard| title = The use of fertilizers based on human urine, an acceptable circular economy practice?| booktitle = Les 14è RENCONTRES de la fertilisation raisonnée et de l'analyse| location = Dijon, France| date = 2019-11}}