- Optics Express, Vol. 19, Issue 8, pp. 7280-7288 (April 2011)
- K. Swaminathan, L.-M. Yang, T. J. Grassman, G. Tabares, A. Guzman, A. Hierro, M. J. Mills, S. A. Ringel
- Optics Express, Vol. 20, Issue 19, pp. 21264-21271 (September 2012)
- Oscar Gustafsson, Amir Karim, Jesper Berggren, Qin Wang, Carl Reuterskiöld-Hedlund, Christopher Ernerheim-Jokumsen, Markus Soldemo, Jonas Weissenrieder, Sirpa Persson, Susanne Almqvist, Ulf Ekenberg, Bertrand Noharet, Carl Asplund, Mats Göthelid, Jan Y. Andersson, Mattias Hammar