1.

Conference Proceedings
Conference Proceedings
1. On-the-teeth whitening process using Ar+ and CuBr lasers
Dimitrov, S. ; Raychev, L. ; Gisbrecht, A. ; Todorovska, R. ; Petrov, L.P. ; Todorov, G.C.
Pub. info.: Eighth International Conference on Laser and Laser-Information Technologies : 27 September-1 October 2003, Smolyan, Bulgaria.  pp.242-246,  2004.  Bellingham, Wash., USA. 
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5449
2.

Conference Proceedings
Conference Proceedings
2. Ar + and CuBr laser-assisted chemical bleaching of teeth: estimation of whiteness degree
Dimitrov, S. ; Todorovska, R. ; Gizbrecht, A.I. ; Raychev, L. ; Petrov, L.P.
Pub. info.: 12th International School on Quantum Electronics: Laser Physics and Applications.  pp.438-442,  2003.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5226