@article{article3cb46378,
title   = {The Gemini Nici planet-finding campaign: discovery of a close substellar companion to the young debris disk star PZ Tel},
author = {Biller, Beth A and Gouveia dal Pino, Elisabete Maria de and Gregório-Hetem, Jane},
year = {2010},
doi = {10.1088/2041-8205/720/1/L82},
journal   = {Astrophysical Journal Letters}
}