Authors are invited to submit their abstracts (max. 2 pages) electronically on the 6 themes listed for review by the Congress Scientific Committee. Abstracts should be in English and of 250-350 words. One author can submit no more than 2 abstracts as the first author. The authors of the accepted abstracts are requested to submit the corresponding full-length papers in due time, and are expected to pay the registration fees and present the papers at the Congress.