@article{articlea1231e6f,
title   = {Two formation channels of ultra-compact dwarf galaxies in Hickson compact groups},
author = {Da Rocha, C and Mieske, S and Georgiev, I. Y and Hilker, M and Ziegler, B. L and Oliveira, Claudia Lucia Mendes de},
year = {2011},
doi = {10.1051/0004-6361/201015353},
journal   = {Astronomy & Astrophysics}
}