SESTRAȘ, R. E. Introduction pages. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 41, n. 2, 2013. DOI: 10.15835/nbha4129377. Disponível em: https://www.notulaebotanicae.ro/index.php/nbha/article/view/9377. Acesso em: 2 dec. 2022.