| [1] | Sigrist M W. Air monitoring by spectroscopic techniques.New York:John Wiley Sons Inc,1994 |
| [2] | Harren F,Reuss J. Encyclopedia of Applied Physics.1997;19:413～435 |
| [3] | 葛自良.自然杂志,1999;21(1):12～14 |
| [1] | Sigrist M W. Air monitoring by spectroscopic techniques.New York:John Wiley Sons Inc,1994 |
| [2] | Harren F,Reuss J. Encyclopedia of Applied Physics.1997;19:413～435 |
| [3] | 葛自良.自然杂志,1999;21(1):12～14 |