@inproceedings{inproceedings976b13dc,
title   = {Using observational pilot studies to test and improve lab packages},
author = {Mendonça, Manuel and Cruzes, Daniela and Dias, Josimeire and Oliveira, Maria Cristina Ferreira de},
year = {2006},
publisher = {ACM},
booktitle   = {ACM-IEEE International Symposium on Empirical Software Engineering}
}