| 
                        
                            | Abbreviated name | ISSN | Impact Factor | Half Life |  
                                    | OPER TECHN SPORT MED | 1060-1872 | 0.288 | 5.8 |  
                                    | OPHELIA | 0078-5326 | 0.359 | 10 |  
                                    | OPHTHAL EPIDEMIOL | 0928-6586 | 1.19 | 5.1 |  
                                    | OPHTHAL PHYSL OPT | 0275-5408 | 1.074 | 9 |  
                                    | OPHTHAL PLAST RECONS | 0740-9303 | 0.691 | 6.7 |  
                                    | OPHTHAL RES | 0030-3747 | 0.874 | 8.1 |  
                                    | OPHTHAL SURG LAS IM | 1082-3069 | 0.249 | 6.9 |  
                                    | OPHTHALMOLOGE | 0941-293X | 1.559 | 3.5 |  
                                    | OPHTHALMOLOGICA | 0030-3755 | 0.986 | 9 |  
                                    | OPHTHALMOLOGY | 0161-6420 | 3.664 | 7.7 |  
                                    | OPT APPL | 0078-5466 | 0.459 | 3.3 |  
                                    | OPT COMMUN | 0030-4018 | 1.456 | 6.3 |  
                                    | OPT ENG | 0091-3286 | 0.754 | 7.6 |  
                                    | OPT EXPRESS | 1094-4087 | 3.764 | 2.2 |  
                                    | OPT FIBER TECHNOL | 1068-5200 | 2 | 5.6 |  
                                    | OPT LASER ENG | 0143-8166 | 0.847 | 5.1 |  
                                    | OPT LASER TECHNOL | 0030-3992 | 0.709 | 5 |  
                                    | OPT LETT | 0146-9592 | 3.599 | 6.3 |  
                                    | OPT MATER | 0925-3467 | 1.162 | 4 |  
                                    | OPT QUANT ELECTRON | 0306-8919 | 0.688 | 7.5 |  
                                    | OPT REV | 1340-6000 | 0.533 | 5.6 |  
                                    | OPT SPECTROSC+ | 0030-400X | 0.534 | 10 |  
                                    | OPTIK | 0030-4026 | 0.395 | 10 |  
                                    | OPTIM CONTR APPL MET | 0143-2087 | 0.455 | 9.1 |  
                                    | OPTIM METHOD SOFTW | 1055-6788 | 0.477 | 5.9 |  
                                    | OPTIMIZATION | 0233-1934 | 0.325 | 10 |  
                                    | OPTO-ELECTRON REV | 1230-3402 | 0.453 | 3.3 |  
                                    | OPTOMETRY VISION SCI | 1040-5488 | 1.569 | 7.1 |  
                                    | OR SPECTRUM | 0171-6468 | 0.566 | 7 |  
                                    | ORAL DIS | 1354-523X | 1.445 | 4.5 |  
                                    | ORAL MICROBIOL IMMUN | 0902-0055 | 2.21 | 6.9 |  
                                    | ORAL ONCOL | 1368-8375 | 2.266 | 4.6 |  
                                    | ORAL SURG ORAL MED O | 1079-2104 | 1.193 | 10 |  
                                    | ORDER | 0167-8094 | 0.239 | 10 |  
                                    | ORE GEOL REV | 0169-1368 | 0.981 | 7.5 |  
                                    | ORG BIOMOL CHEM | 1477-0520 | 2.547 | 1.9 |  
                                    | ORG DIVERS EVOL | 1439-6092 | 1.111 | 3.1 |  
                                    | ORG ELECTRON | 1566-1199 | 2.429 | 3.2 |  
                                    | ORG GEOCHEM | 0146-6380 | 2.079 | 8 |  
                                    | ORG LETT | 1523-7060 | 4.368 | 3.2 |  
                                    | ORG PREP PROCED INT | 0030-4948 | 0.54 | 10 |  
                                    | ORG PROCESS RES DEV | 1083-6160 | 1.749 | 3.3 |  
                                    | ORGANOMETALLICS | 0276-7333 | 3.473 | 6.4 |  
                                    | ORIENT INSECTS | 0030-5316 | 0.288 | 10 |  
                                    | ORIGINS LIFE EVOL B | 0169-6149 | 1.736 | 7.6 |  
                                    | ORL J OTO-RHINO-LARY | 0301-1569 | 0.492 | 7.5 |  
                                    | ORNIS FENNICA | 0030-5685 | 0.7 | 10 |  
                                    | ORTHOP CLIN N AM | 0030-5898 | 1.707 | 10 |  
                                    | ORTHOPADE | 0085-4530 | 0.495 | 5.9 |  
                                    | ORTHOPEDICS | 0147-7447 | 0.456 | 8.2 |  | 
            
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