| [GPR+03] Garg A. et al. |
| [PR+02] Pavlovic V. et al. |
| [GPR+01] Garg A. et al. |
| [PRC+00] Pavlovic V. et al. |
| [PR+00] Pavlovic V. et al. |
| [PRM+00] Pavlovic V. et al. |
| [PR+00b] Pavlovic V. et al. |
| [PGR+00] Pavlovic V. et al. |
| [PGR+00b] Pavlovic V. et al. |
| [PRC+99] Pavlovic V. et al. |