@inproceedings{c73b25bab2d34cdeb659a3452531f155,
title = "Control of technical risks in horizontal directional drilling focused on borehole pressures",
keywords = "Conf.proc. > 3 pag",
author = "B Keulen and R Vos and G Arends and D Mastbergen",
note = "CD-ROM; 19th international conference and exhibition for trenchless technology ; Conference date: 10-09-2001 Through 13-09-2001",
year = "2001",
language = "Undefined/Unknown",
pages = "1--8",
booktitle = "Proceedings of the 19th international conference and exhibition for trenchless technology",
}