1. FTIR spectroscopy of HNO3 and NO2 revelent to stratospheric wake analysis;Rafiu,1996
2. Introduction to environmental sensing;Sigrist,1994
3. Practical sampling techniques for infrared analysis;Coleman,1993
4. Electronic spectra and electronic structure of polyatomic molecules;Herzberg,1989
5. The Asymmetric Rotor II. Calculation of Dipole Intensities and Line Classification