Authors
| Oak, SM (8) | Obulesu, C (1) | Oeztekin, A (2) |
| Oh, SJ (1) | Oh, YH (1) | Oh, YS (2) |
| Okada, T (3) | Okamoto, M (1) | Okamoto, M (1) |
| Okane, M (1) | OKANO, T (1) | Oliveira, M (1) |
| Omprakash, CM (1) | Ong, LS (2) | Opel, M (2) |
| Ortiz, J (1) | Oswal, P (2) | Oswal, SL (11) |
| Oswal, S (1) | Oztekin, A (1) | |