@inproceedings{inproceedings184e090e,
title   = {Recycled sand from brazilian construction and demolition waste},
author = {Ulsen, Carina and Hawlitschek, Gustav and Kahn, Henrique and Angulo, Sérgio Cirelli and John, Vanderley Moacyr},
year = {2010},
publisher = {The Hong Kong Polytechnic University, Faculty of Construction and Land Use},
booktitle   = {International Conference on Sustainable Urbanization}
}