Conference paper (2013) - W. Wu (author), Wanghua Wu (author), X Bai (author), R. B. Staszewski (author), R.B. Staszewski (author), Robert Bogdan Staszewski (author), RB Staszewski (author), Bogdan Staszewski (author), John R. Long (author), JR Long (author), J..R.. Long (author)