| Periodical/Year | 1999 |
| Periodical/Date | June |
| Periodical/Issue | 3 |
| Periodical / Volume | 89 |
| Periodical/Year | 1999 |
| Periodical/Date | July |
| Periodical/Issue | 3 |
| Periodical / Volume | 26 |
| Periodical/Year | 1999 |
| Periodical/Date | March |
| Periodical/Issue | 3 |
| Periodical / Volume | 07 |
| Periodical/Year | 1999 |
| Periodical/Date | June |
| Periodical/Issue | 3 |
| Periodical / Volume | 40 |
| Periodical/Year | 1999 |
| Periodical/Date | May_June |
| Periodical/Issue | 3 |
| Periodical / Volume | 78 |
| Periodical/Year | 1999 |
| Periodical/Date | May_June |
| Periodical/Issue | 3 |
| Periodical / Volume | 77 |
| Periodical/Year | 1999 |
| Periodical/Date | August |
| Periodical/Issue | 3 |
| Periodical / Volume | 46 |
| Periodical/Year | 1999 |
| Periodical/Date | May |
| Periodical/Issue | 3 |
| Periodical / Volume | 29 |
| Periodical/Year | 1999 |
| Periodical/Date | October |
| Periodical/Issue | 3 |
| Periodical / Volume | 43 |
| Periodical/Year | 1999 |
| Periodical/Date | September |
| Periodical/Issue | 3 |
| Periodical / Volume | 37 |
