Main Title – Centered Arial 14 Bold
First Author1, Second Author2, Third Author1,... - centered Times New Roman 12
1one institution and address – centered Times New Roman 12  italic 
2one institution and address – centered Times New Roman 12  italic 

This is the text of your abstract. xxxxxxx xxxx x xxxxxx x xxxxxxx xxxxx xx xxxxxxxxx. All margins are 2.5 cm – block aligned Times New Roman 12.
Please! Use prepared templates and proper styles. Words in title start with capital letters except prepositions and conjunctions. If possible no acknowledgements and no references.
Total length of your abstract: max. 1 page including header.