- Optics Express, Vol. 20, Issue 7, pp. 7630-7645 (March 2012)
- Arthur C.R. Gleason, Kenneth J. Voss, Howard R. Gordon, Michael Twardowski, James Sullivan, Charles Trees, Alan Weidemann, Jean-François Berthon, Dennis Clark, Zhong-Ping Lee
- Applied Optics, Vol. 52, Issue 6, pp. 1339-1350 (February 2013)
- Sergey Oshchepkov, Andrey Bril, Tatsuya Yokota, Yukio Yoshida, Thomas Blumenstock, Nicholas M. Deutscher, Susanne Dohe, Ronald Macatangay, Isamu Morino, Justus Notholt, Markus Rettinger, Christof Petri, Matthias Schneider, Ralf Sussman, Osamu Uchino, Voltaire Velazco, Debra Wunch, Dmitry Belikov