参考文献:
Wittenberger, Steven J. Bhagavatula, Lakshmi DeGoey, David A. DeMattei, John Gupta, Ashok K. Hill, David R. Manna, Sukumar McLaughlin, Maureen Ann Nichols, Paul J. Ramiya, Premchandran H. Rasmussen, Michael W. Tian, Zhenping Patent: US23/55297 A, 23