@article{articleb96a3dbe,
title   = {Effects of boron concentration upon oxygen precipitation in cz silicon},
author = {Bulla, Douglas Anderson Pereira and Castro Junior, W E and Stojanoff, Vivian and Ponce, F A and Hahn, S and Tiller, W A},
year = {1987},
doi = {10.1016/0022-0248(87)90208-9},
journal   = {Journal of Crystal Growth}
}