Joo, Woo-Deok Femtosecond laser pulses for fast 3-D surface profilometry of microelectronic step-structures. [electronic resource] - Optics express Jul 2013 - 15323-34 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1094-4087 Standard No.: 10.1364/OE.21.015323 doi