| Periodical/Year | 2008 |
| Periodical/Date | January_February |
| Periodical/Issue | 1 |
| Periodical / Volume | 87 |
| Periodical/Year | 2000 |
| Periodical/Date | January_February |
| Periodical/Issue | 1 |
| Periodical / Volume | 79 |
| Periodical/Year | 2006 |
| Periodical/Date | January_February |
| Periodical/Issue | 1 |
| Periodical / Volume | 85 |
| Periodical/Year | 2005 |
| Periodical/Date | January_February |
| Periodical/Issue | 1 |
| Periodical / Volume | 84 |
| Periodical/Year | 2004 |
| Periodical/Date | January |
| Periodical/Issue | 1 |
| Periodical / Volume | 83 |
| Periodical/Year | 1999 |
| Periodical/Date | January_February |
| Periodical/Issue | 1 |
| Periodical / Volume | 78 |
