Femtosecond pulse generation from a Tm:CaYLuAlO4 laser employing a birefringent filter as wavelength selector. - Dong, Lulu; Zhang, Ning; Ding, Heng; Wang, Peifu; Liu, Yichen; Wang, Zhanxin; Liu, Jian; Zhao, Yongguang; Liu, Shande; Xu, Xiaodong; Xu, Jun (Applied Physics B: Lasers & Optics, 2023)