Search results for: Valentin Petrov
Optical and Quantum Electronics > 2016 > 48 > 3 > 1-7
Optics and Laser Technology > 2007 > 39 > 3 > 558-561
Optical and Quantum Electronics > 2016 > 48 > 3 > 1-7
Optics and Laser Technology > 2007 > 39 > 3 > 558-561