@article{article01596fdc,
title   = {A review of systematics studies in the Citrus family (Rutaceae, Sapindales), with emphasis on American groups},
author = {Groppo, Milton and Afonso, Laura Fernandes and Pirani, José Rubens},
year = {2022},
doi = {10.1007/s40415-021-00784-y},
journal   = {Brazilian Journal of Botany}
}