Frequency-doubled femtosecond Er-doped fiber laser for two-photon excited fluorescence imaging Dorota Stachowiak, Jakub Boguslawski, Aleksander Gluszek, Zbigniew Laszczych, Maciej Wojtkowski, and Grzegorz Sobon Biomedical Optics Express, Vol. 11, Issue 8, pp. 4431-4442 DOI: 10.1364/BOE.396878 Autorzy ICTER: Jakub Bogusławski, Maciej WojtkowskiResearch groups: Physical Optics and BiophotonicsGranty: DAINA 2 / NCN