@inproceedings{inproceedings34edd101,
title   = {Environmental control and blasting technology in brazil},
author = {Iramina, Wilson Siguemasa and Midea, Nilson Figueira and Eston, Sérgio Médici de and Ayres da Silva, Lineu Azuaga},
year = {1996},
publisher = {Digita-Universita di Cagliari},
booktitle   = {International Conference on Environmental Issues and Waste Management in Energy and Mineral Production}
}