Must be submited in English and native language before May 15, 2019;
- one page length;
- font: Arial 10, italic, 1.15 pts space after;
Must be submitted before July 31, 2019. Each paper will be reviewed by a minimum of two experts, and the decision of the Scientific Committee will be communicated to each author after finishing the evaluations. The full corrected papers must be submitted in maximum two weeks after receiving the observations. Instructions for authors and a sample paper model will be submitted to each author together with the notification of acceptance.