Kardaś, Tomasz Michał, Piotr Wasylczyk, and Wojciech Gadomski. “Low Repetition Rate, Passively Modelocked Ti:Sapphire Oscillator”. Photonics Letters of Poland 1, no. 3 (September 30, 2009): pp. 133–135. Accessed April 24, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/1-45.