| 
                        
                            | Abbreviated name | ISSN | Impact Factor | Half Life |  
                                    | ORYX | 0030-6053 | 1.392 | 4.9 |  
                                    | OSAKA J MATH | 0030-6126 | 0.356 | 10 |  
                                    | OSIRIS | 0369-7827 | 0.379 | 9.5 |  
                                    | OSTEOARTHR CARTILAGE | 1063-4584 | 4.215 | 4.3 |  
                                    | OSTEOPOROSIS INT | 0937-941X | 4.216 | 5.5 |  
                                    | OSTRICH | 0030-6525 | 0.182 | 10 |  
                                    | OTOL NEUROTOL | 1531-7129 | 1.34 | 3.2 |  
                                    | OTOLARYNG CLIN N AM | 0030-6665 | 0.731 | 9.6 |  
                                    | OTOLARYNG HEAD NECK | 0194-5998 | 1.218 | 7.7 |  
                                    | OUTLOOK AGR | 0030-7270 | 0.421 | 7.7 |  
                                    | OXFORD B ECON STAT | 0305-9049 | 0.654 | 10 |  
                                    | OXID COMMUN | 0209-4541 | 0.274 | 5 |  
                                    | OXID MET | 0030-770X | 1.183 | 9.8 |  
                                    | OZONE-SCI ENG | 0191-9512 | 0.495 | 8.8 |  
                                    | P ACAD NAT SCI PHILA | 0097-3157 | 0.5 | 10 |  
                                    | P AM MATH SOC | 0002-9939 | 0.429 | 10 |  
                                    | P ASIST ANNU MEET | 0044-7870 | 0.027 |  |  
                                    | P BIOL SOC WASH | 0006-324X | 0.444 | 10 |  
                                    | P COMBUST INST | 0082-0784 |  | 10 |  
                                    | P EDINBURGH MATH SOC | 0013-0915 | 0.406 | 10 |  
                                    | P ENTOMOL SOC WASH | 0013-8797 | 0.333 | 10 |  
                                    | P GEOLOGIST ASSOC | 0016-7878 | 0.261 | 10 |  
                                    | P I CIVIL ENG-CIV EN | 0965-089X | 0.073 |  |  
                                    | P I CIVIL ENG-GEOTEC | 1353-2618 | 0.14 |  |  
                                    | P I CIVIL ENG-MAR EN | 1741-7597 | 0.125 |  |  
                                    | P I CIVIL ENG-MUNIC | 0965-0903 | 0.099 |  |  
                                    | P I CIVIL ENG-STR B | 0965-0911 | 0.575 | 5.5 |  
                                    | P I CIVIL ENG-TRANSP | 0965-092X | 0.17 |  |  
                                    | P I CIVIL ENG-WAT M | 1741-7589 | 0.396 | 6.7 |  
                                    | P I MECH ENG A-J POW | 0957-6509 | 0.325 | 4.6 |  
                                    | P I MECH ENG B-J ENG | 0954-4054 | 0.273 | 5.3 |  
                                    | P I MECH ENG C-J MEC | 0954-4062 | 0.277 | 6.4 |  
                                    | P I MECH ENG D-J AUT | 0954-4070 | 0.343 | 4.5 |  
                                    | P I MECH ENG E-J PRO | 0954-4089 | 0.14 |  |  
                                    | P I MECH ENG F-J RAI | 0954-4097 | 0.222 |  |  
                                    | P I MECH ENG G-J AER | 0954-4100 | 0.161 |  |  
                                    | P I MECH ENG H | 0954-4119 | 0.634 | 7 |  
                                    | P I MECH ENG I-J SYS | 0959-6518 | 0.182 | 5.1 |  
                                    | P I MECH ENG J-J ENG | 1350-6501 | 0.348 | 5.5 |  
                                    | P I MECH ENG K-J MUL | 1464-4193 | 0.188 |  |  
                                    | P I MECH ENG L-J MAT | 1464-4207 | 0.393 |  |  
                                    | P IEEE | 0018-9219 | 3.887 | 10 |  
                                    | P INDIAN AS-CHEM SCI | 0253-4134 | 0.921 | 5.4 |  
                                    | P INDIAN AS-EARTH | 0253-4126 | 0.24 | 7.5 |  
                                    | P INDIAN AS-MATH SCI | 0253-4142 | 0.154 | 6.5 |  
                                    | P JPN ACAD A-MATH | 0386-2194 | 0.17 | 10 |  
                                    | P JPN ACAD B-PHYS | 0386-2208 | 1.763 | 4 |  
                                    | P LINN SOC N S W | 0370-047X | 0.622 | 10 |  
                                    | P LOND MATH SOC | 0024-6115 | 0.817 | 10 |  
                                    | P NATL ACAD SCI USA | 0027-8424 | 10.231 | 6.9 |  | 
            
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