CLEO Europe, Munich June 23-27
The following papers of our group were presented at CLEO Europe (

T. Tomberg et al., "Sensitivity Enhancement of a Cantilever-Enhanced Photo-Acoustic Spectroscopic Sensor by an Optical Build-Up Cavity"
M. Roiz et al., "Femtosecond-Driven Up-Conversion in a Radially Poled LiNbO3 Microresonator"
I. Sadiek et al., "Optical Frequency Comb Photoacoustic Spectroscopy"
J. Karhu et al., "Photoacoustic Optical Frequency Comb Spectroscopy of Radioactive Methane in the Mid-Infrared Region"