@inbook{inbook91673627,
title   = {An initial proposal for cooperative evaluation on information retrieval in portuguese},
author = {Aires, Rachel Virgínia Xavier and Aluísio, Sandra Maria and Quaresma, Paulo and Santos, Diana and Silva, Mário J},
year = {2003},
publisher = {Springer},
booktitle   = {International Workshop Computational Processing of the Portuguese Language - PROPOR 2003}
}