For Accepted Abstract

Each invited speaker will have 20 minutes for presentation. Please time your talk for 17 minutes to allow  for introduction and questions.

Each general oral speaker will have 15 minutes for presentation. Please time your talk for 13 minutes to allow  for introduction and questions.

Each poster author will be provided one board 90 cm wide and 120 cm high. Be sure you place your presentation on the board number for your poster that appears in the final program that you will receive at the conference .

Any questions, please E-mail: oec238e@pku.edu.cn.