| Original language | English |
|---|---|
| Pages (from-to) | 346-352 |
| Number of pages | 7 |
| Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
| Volume | 154 |
| Issue number | 7-8 |
| DOIs | |
| State | Published - Apr 15 1991 |
ASJC Scopus Subject Areas
- General Physics and Astronomy