Editorial

Abstract

Criteriosa, justa e educativa! either in oral or poster sections. Fifty-five full papers were submitted for publication, which were thoroughly revised by at least two referees each. The recommended manuscripts were sent back to the authors for the required modifications and improvements and finally 26 papers were selected for publication in this special issue.We would like to thank every one who gave his or her contribution to the Symposium, specially each participant of the meeting. We are deeply grateful to the outstanding contributions of Dr.