All presentations and manuscripts have to be in English. The manuscript should be prepared using text processing software such as Microsoft Word for Windows (or equivalent package provided that a similar font and size are provided). A4 size paper is conventionally accepted. Margins set up (in Page Set Up Menu) are outlined as follows: Top Margin 3.0 cm., Bottom Margin 2.8 cm., Left Margin 2.5 cm., Right Margin 2.5 cm.