参考文献:
Cook, Phillip Dan Wang, Guangyi Bruice, Thomas W. Boyle, Nicholas A. Leeds, Janet M. Brooks, Jennifer L. Prhavc, Marija Ariza, Maria Eugenia Fagan, Patrick C. Jin, Yi Rajwanshi, Vivek K. Tucker, Kathleen D. Patent: US004/5904 A, 004 Location in patent: Page 45