MARTIN, J.; MARTIN, L. Hans-Voldemar Trass 02.05.1928–14.02.2017 in memoriam. Folia Cryptogamica Estonica, [S. l.], v. 54, p. 147–150, 2017. DOI: 10.12697/fce.2017.54.18. Disponível em: https://ojs.utlib.ee/index.php/FCE/article/view/fce.2017.54.18. Acesso em: 24 apr. 2024.