|  | Vol.49 , No.5 (2000) Contents
 
 |  | 
| Review |  | 
|  | Characterization  of GaN and Related Nitrides by Raman Scattering | 
|  | Hiroshi HARIMA | 223 | 
| Original  Paper |  | 
|  | Optimal  Operation of 543 nm He-Ne Laser for Frequency Stablization | 
|  | Takeshi KASAHARA,  Toshiaki ISHIBASHI, Naoki SUGIYAMA, Toshiharu TAKO, Masafumi  YAMASHITA, Yong Chol LI, Shigeo HATAKEYAMA, and  Yoshiaki AKIMOTO | 237 | 
|  | Spatially-Resolved Transient Emission Characteristics of  a Free-Running, Nanosecond-Pulsed, Xe Lamp | 
|  | Tetsuo IWATA, Tomonori HORIDOME, Toshiyuki KOMATSU, and  Tsutomu ARAKI | 243 | 
| Practical  Techniques |  | 
|  | Infrared  Deplection Spectroscopy | 
|  | Taisuke NAKANAGA | 249 | 
| Saloon | 251 | 
| Topics | 257 | 
| Lecture |  | 
|  | Maintenance  and Performance Factors of Spectroscopic Instruments |  | 
|  | V. Nuclear Magnetic Resonance |  | 
|  | Naoyuki FUJII | 259 | 
|  |  |  |