University of North Texas (USA) and University of Minho (Portugal)-Abstract Book, page. 135 - 135, 2004-01-01
University of North Texas (USA) and University of Minho (Portugal)-Abstract Book, page. 136 - 136, 2004-01-01
University of North Texas (USA) and University of Minho (Portugal)-Abstract Book, page. 33 - 33, 2004-01-01