New published paper in Optics Express about laser tweezer

"Real-time interactive optical micromanipulation of a mixture of high-and low-index particles", published on Apr.5, 2004 in Optics Express. The authors: Peter John Rodrigo, Vincent Ricardo Daria, and Jesper Glückstad. I have just reviewed their paper " Shack-Hartmann multiple-beam optical tweezers " which was published in 2003.