Fourier transformed picosecond synchronously pumped optical parametric oscillator without spectral filtering elementAleksandr Ryasnyanskiy, Nicolas Dubreuil, Philippe Delaye, Robert Frey and Gerald RoosenJ. Eur. Opt. Soc.-Rapid Publ., 3 (2008) 08037DOI: https://doi.org/10.2971/jeos.2008.08037