@article{article75f8e3bb,
title   = {Direct root tip conversion of catasetum into protocorm-like bodies: effects of auxin and cytokinin},
author = {Colli, S and Kerbauy, Gilberto Barbante},
year = {1993},
doi = {10.1007/bf01997596},
journal   = {Plant Cell, Tissue and Organ Culture}
}