China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute, China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute and China University of Petroleum (Beijing) - State Key Laboratory of Heavy Oil Processing and Unconventional Petroleum Research Institute