参考文献:
Allison, Brett D. Hack, Michael D. Phuong, Victor K. Rabinowitz, Michael H. Rosen, Mark D. Patent: US25/82 A, 25 Location in patent: Page/Page column 29 US 2582 A
参考文献:
Sundermeier, Mark Zapf, Alexander Mutyala, Sateesh Baumann, Wolfgang Sans, Juergen Weiss, Stefan Beller, Matthias Chemistry - A European Journal, 2 , vol. 9, # 8 p. 828 - 86