@inproceedings{CTT100681162, author = {H. Sekiguchi and S. Kodama and T. Nagasawa and M. Maeda}, title = {Enhancement of bio-diesel production applying external energetic fields with heterogeneous catalyst}, booktitle = {}, year = 2013, } @inproceedings{CTT100662591, author = {Toshimi Nagasawa and Satoshi Kodama and Hidetoshi Sekiguchi}, title = {Enhancement of bio-diesel production using electrical discharge in liquid with heterogeneous catalyst}, booktitle = {}, year = 2013, }