Quasi-linear ring colliding-pulse mode-locked femtosecond laser using binary energy-transfer gain dye mixture.
Mihailidi M, Budansky Y, Zhao XM, Takiguchi Y, Alfano RR. Quasi-linear ring colliding-pulse mode-locked femtosecond laser using binary energy-transfer gain dye mixture. Opt Lett. 1988 Nov 01; 13(11):987-9.