Ursescu, Daniel Optimal main pulse angle for different preplasma conditions in transient collisionally pumped x-ray lasers. [electronic resource] - Physical review. E, Statistical, nonlinear, and soft matter physics Apr 2007 - 045401 p. digital Publication Type: Journal Article ISSN: 1539-3755 Standard No.: 10.1103/PhysRevE.75.045401 doi