TY - BOOK AU - Soskin, Marat, ed. TI - Second International Conference on Singular Optics (Optical Vortices): Fundamentals and Applications T2 - Proceedings of SPIE; V. 4403 SN - 9780819440983 (Print) PY - 2001/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4403 ER -