@article{article8971b469,
title   = {Surfactant containing Si-MCM-41: an efficient basic catalyst for the Knoevenagel condensation},
author = {Martins, Leandro and Bonagamba, Tito José and Azevêdo, Eduardo Ribeiro de and Bargiela, Pascal and Cardoso, Dilson},
year = {2006},
doi = {10.1016/j.apcata.2006.06.035},
journal   = {Applied Catalysis A}
}