| [1] | Olsen F O,Cutting with polarized laser beams.1st Ed.Lyngby/Denmark;DVS,1980;197-200. |
| [2] | Southwell W H.Appl Opt,1980;19(16):2688 |
| [3] | Macleod H A,Thin film optical filters.2nd Ed.New York:Macmilian. 1986:18-30 |
| [1] | Olsen F O,Cutting with polarized laser beams.1st Ed.Lyngby/Denmark;DVS,1980;197-200. |
| [2] | Southwell W H.Appl Opt,1980;19(16):2688 |
| [3] | Macleod H A,Thin film optical filters.2nd Ed.New York:Macmilian. 1986:18-30 |