1.

Conference Proceedings
Conference Proceedings
1. Laser-optical treatment for toothbrush bristles (nylon, synthetic, and polymeric materials, etc.)
Y. Ma
Pub. info.: Second International Conference on Optoelectronic Science and Engineering '94 : 15-18 August 1994, Beijing, China.  pp.620-625,  1994.  Bellingham, WA.  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 2321
2.

Conference Proceedings
Conference Proceedings
2. Schwarzschild microscope at the wavelength of 18 nm using a laser-produced plasma source
Z. Wang ; J. Cao ; B. Chen ; Y. Ma ; J. Zhang
Pub. info.: X-ray and extreme ultraviolet optics : 9-11 July 1995, San Diego, California.  pp.582-590,  1995.  Bellingham, WA.  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 2515