- Optics Letters, Vol. 33, Issue 13, pp. 1464-1466 (July 2008)
- Nelson G. C. Astrath, Francine B. G. Astrath, Jun Shen, Jianqin Zhou, Paulo R. B. Pedreira, Luis C. Malacarne, Antonio C. Bento, Mauro L. Baesso
- Optics Express, Vol. 17, Issue 6, pp. 4868-4878 (March 2009)
- Paolo Matteini, Fulvio Ratto, Francesca Rossi, Riccardo Cicchi, Chiara Stringari, Dimitrios Kapsokalyvas, Francesco S. Pavone, Roberto Pini