RUAN, Roger; CHEN, Paul. Cover Story: Algae to Fuels Research at the University of Minnesota. International Journal of Agricultural and Biological Engineering, [S. l.], v. 2, n. 4, p. Front Inside Cover, 2010. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/206. Acesso em: 27 feb. 2026.