Modelling of a lens system for the optical beam focusing of diode laser bars with high fill factor for optoacoustic application - Leggio, Luca; Wisniowski, Bartosz Norbert; Gawali, Sandeep Babu; Gallego Cabo, Daniel; Sanchez Rodas, Miguel; Rodriguez Hervas, Sergio; Carpintero Del Barrio, Guillermo; Lamela Rivera, Horacio (Advanced Nano-Bio-Materials and Devices, 2017)