| [1] | Degnan J J.J A P,1974;54(1):257. |
| [2] | Holahan A M,Prunty S L,Infrared Phys,1983;23(3):149-156. |
| [3] | Chapman M,Heckenberg N R.Int J IR and MM,1987;8(7):783. |
| [4] | Matsushima T,Nakajima N,Tamura M et aI.Int J IR and MM,1986;7(10):1585. |
| [5] | Merkle G,Hepper J.IEEE J Q E,1983;QE-19(11):1663-1667. |
| [6] | Matsushima T,Nukajima N,Sueta T.Int J IR and MM,1989;10(10):1311. |
| [7] | Ernst G J,Witteman W J.IEEE J Q E,1971;QE-7(10):484-488. |
| [8] | Gerasimchuk A G,Kornilov S T,Protsenko E D.Soviet J Q E,1986;16(8):1089. |
| [9] | Christopher A H,Monk P,Denis R H.IEEE J Q E,1987;QE-23(11):1968. |
| [10] | Matacciniak H C,Goodwin F E.USP,4677635,1987. |
| [11] | Stianlovold,Gunnarwang.IEEE J Q E,1984;QE-20(3):182. |