- Optics Letters, Vol. 38, Issue 10, pp. 1679-1681 (May 2013)
- Shaohua Ji, Fang Wang, Miaomiao Xu, Lili Zhu, Xinguang Xu, Zhengping Wang, Xun Sun
- Applied Optics, Vol. 52, Issue 15, pp. 3597-3607 (May 2013)
- Nicholas Hopps, Colin Danson, Stuart Duffield, David Egan, Stephen Elsmere, Mark Girling, Ewan Harvey, David Hillier, Michael Norman, Stefan Parker, Paul Treadwell, David Winter, Thomas Bett
- Applied Optics, Vol. 52, Issue 18, pp. 4258-4263 (June 2013)
- David Hillier, Colin Danson, Stuart Duffield, David Egan, Stephen Elsmere, Mark Girling, Ewan Harvey, Nicholas Hopps, Michael Norman, Stefan Parker, Paul Treadwell, David Winter, Thomas Bett