Título Abreviado	Título Completo	ISSN	fI_1999	fI_2000	fI_2001	fI_2002	fI_2003
OBES RES	OBESITY RESEARCH	1071–7323	2.265	4.656	4.656	3.360	3.025
OBES SURG	OBESITY SURGERY	0960–8923	1.360	1.464	1.464	2.099	2.356
OBJECT ORIENTED SYST	OBJECT ORIENTED SYSTEMS	0969–9767	0.667	2.000	2.000	0.000	0.000
OBSERVATORY	OBSERVATORY	0029–7704	0.443	0.189	0.189	0.400	0.528
OBSTET GYNECOL	OBSTETRICS AND GYNECOLOGY	0029–7844	2.252	2.091	2.091	2.196	2.482
OBSTET GYN CLIN N AM	OBSTETRICS AND GYNECOLOGY CLINICS OF NORTH AMERICA	0889–8545	0.978	0.670	0.670	0.843	1.075
OCCUP ENVIRON MED	OCCUPATIONAL AND ENVIRONMENTAL MEDICINE	1351–0711	1.614	2.262	2.262	1.973	2.000
OCCUP MED–OXFORD	OCCUPATIONAL MEDICINE–OXFORD	0962–7480	0.259	0.531	0.531	0.533	0.604
OCCUP MED	OCCUPATIONAL MEDICINE–STATE OF THE ART REVIEWS	0885–114X	0.552	0.387	0.387	0.000	0.000
OCEAN COAST MANAGE	OCEAN & COASTAL MANAGEMENT	0964–5691	0.147	0.405	0.405	0.423	0.667
OCEAN ENG	OCEAN ENGINEERING	0029–8018	0.281	0.368	0.368	0.307	0.371
OCEANOL ACTA	OCEANOLOGICA ACTA	0399–1784	0.767	0.662	0.662	0.621	0.871
OCEANUS	OCEANUS	0029–8182	0.122	0.105	0.105	0.200	0.000
OCL–OL CORPS GRAS LI	OCL–OLEAGINEUX CORPS GRAS LIPIDES	1258–8210	0.108	0.108	0.108	0.169	0.191
OCUL IMMUNOL INFLAMM	OCULAR IMMUNOLOGY AND INFLAMMATION	0927–3948	0.554	0.814	0.814	0.785	0.969
OECOLOGIA	OECOLOGIA	0029–8549	1.995	2.232	2.232	2.474	2.602
OHIO J SCI	OHIO JOURNAL OF SCIENCE	0030–0950	0.158	0.273	0.273	0.229	0.143
OIKOS	OIKOS	0030–1299	2.178	2.461	2.461	2.499	2.387
OIL GAS J	OIL & GAS JOURNAL	0030–1388	0.131	0.095	0.095	0.104	0.076
OIL GAS–EUR MAG	OIL GAS–EUROPEAN MAGAZINE	0342–5622	0.045	0.019	0.019	0.000	0.078
OIL SHALE	OIL SHALE	0208–189X	0.274	0.308	0.308	0.261	0.359
OKEANOLOGIYA+	OKEANOLOGIYA	0030–1574	0.214	0.000	0.000	0.000	0.000
OMEGA–INT J MANAGE S	OMEGA–INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE	0305–0483	0.314	0.453	0.453	0.486	0.510
ONCOGENE	ONCOGENE	0950–9232	6.192	6.490	6.490	6.737	5.979
ONCOLOGY–BASEL	ONCOLOGY	0030–2414	2.858	2.584	2.584	3.009	2.330
ONCOL REP	ONCOLOGY REPORTS	1021–335X	0.399	1.290	1.290	1.224	1.171
ONCOL RES	ONCOLOGY RESEARCH	0965–0407	1.500	1.508	1.508	1.556	1.476
ONDERSTEPOORT J VET	ONDERSTEPOORT JOURNAL OF VETERINARY RESEARCH	0030–2465	0.416	0.691	0.691	0.410	0.506
ONKOLOGIE	ONKOLOGIE	0378–584X	0.537	0.640	0.640	0.573	0.855
ONLINE CDROM REV	ONLINE & CDROM REVIEW	1353–2642	0.311	0.206	0.206	0.147	0.000
OPER RES	OPERATIONS RESEARCH	0030–364X	0.655	1.006	1.006	0.813	0.892
OPER RES LETT	OPERATIONS RESEARCH LETTERS	0167–6377	0.395	0.523	0.523	0.545	0.452
OPER DENT	OPERATIVE DENTISTRY	0361–7734	0.972	1.411	1.411	1.063	1.168
OPER TECHN SPORT MED	OPERATIVE TECHNIQUES IN SPORTS MEDICINE	1060–1872	0.169	0.606	0.606	0.486	0.390
OPHELIA	OPHELIA	0078–5326	1.556	0.649	0.649	0.712	0.815
OPHTHAL PHYSL OPT	OPHTHALMIC AND PHYSIOLOGICAL OPTICS	0275–5408	0.465	0.504	0.504	0.795	0.876
OPHTHALMIC PLAST REC	OPHTHALMIC PLASTIC AND RECONSTRUCTIVE SURGERY	0740–9303	0.422	0.699	0.699	0.792	0.588
OPHTHALMIC RES	OPHTHALMIC RESEARCH	0030–3747	0.799	0.773	0.773	0.934	0.933
OPHTHALMIC SURG LAS	OPHTHALMIC SURGERY AND LASERS	0022–023X	0.388	0.775	0.775	0.745	0.531
OPHTHALMOLOGICA	OPHTHALMOLOGICA	0030–3755	0.484	0.494	0.494	0.843	0.647
OPHTHALMOLOGY	OPHTHALMOLOGY	0161–6420	2.702	3.040	3.040	3.066	2.863
OPT APPL	OPTICA APPLICATA	0078–5466	0.203	0.231	0.231	0.298	0.291
OPT QUANT ELECTRON	OPTICAL AND QUANTUM ELECTRONICS	0306–8919	0.886	0.602	0.602	0.706	0.732
OPT ENG	OPTICAL ENGINEERING	0091–3286	0.559	0.942	0.942	0.997	0.899
OPT MATER	OPTICAL MATERIALS	0925–3467	0.826	1.165	1.165	1.299	0.879
OPT REV	OPTICAL REVIEW	1340–6000	0.455	0.491	0.491	0.722	0.538
OPT LASER TECHNOL	OPTICS AND LASER TECHNOLOGY	0030–3992	0.296	0.497	0.497	0.601	0.566
OPT LASER ENG	OPTICS AND LASERS IN ENGINEERING	0143–8166	0.333	0.208	0.208	0.514	0.745
OPT COMMUN	OPTICS COMMUNICATIONS	0030–4018	1.206	1.185	1.185	1.354	1.488
OPT LETT	OPTICS LETTERS	0146–9592	2.951	2.989	2.989	3.195	3.511
OPTIK	OPTIK	0030–4026	0.515	0.408	0.408	0.475	0.581
OPTIM CONTR APPL MET	OPTIMAL CONTROL APPLICATIONS & METHODS	0143–2087	0.170	0.286	0.286	0.158	0.111
OPTIM METHOD SOFTW	OPTIMIZATION METHODS & SOFTWARE	1055–6788	0.160	0.700	0.700	0.623	0.392
OPTOMETRY VISION SCI	OPTOMETRY AND VISION SCIENCE	1040–5488	0.482	1.015	1.015	1.151	1.160
OR SPEKTRUM	OR SPEKTRUM	0171–6468	0.320	0.240	0.240	0.191	0.608
ORAL MICROBIOL IMMUN	ORAL MICROBIOLOGY AND IMMUNOLOGY	0902–0055	1.347	1.419	1.419	1.081	1.441
ORAL ONCOL	ORAL ONCOLOGY	0964–1955	1.265	1.690	1.690	1.606	1.873
ORAL SURG ORAL MED O	ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTICS	1079–2104	0.806	0.865	0.865	0.871	0.983
ORDER	ORDER–A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS	0167–8094	0.139	0.132	0.132	0.148	0.276
ORE GEOL REV	ORE GEOLOGY REVIEWS	0169–1368	1.838	1.933	1.933	0.556	1.067
ORG GEOCHEM	ORGANIC GEOCHEMISTRY	0146–6380	1.695	1.390	1.390	1.657	1.756
ORG PREP PROCED INT	ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL	0030–4948	0.830	0.775	0.775	0.799	0.686
ORG PROCESS RES DEV	ORGANIC PROCESS RESEARCH & DEVELOPMENT	1083–6160	0.153	0.848	0.848	0.914	0.895
ORGANOMETALLICS	ORGANOMETALLICS	0276–7333	3.471	3.169	3.169	3.182	3.215
ORIENT INSECTS	ORIENTAL INSECTS	0030–5316	0.143	0.216	0.216	0.184	0.100
ORIGINS LIFE EVOL B	ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE	0169–6149	0.745	1.317	1.317	1.848	1.500
ORL J OTO–RHINO–LARY	ORL–JOURNAL FOR OTO–RHINO–LARYNGOLOGY AND ITS RELATED SPECIALTIES	0301–1569	0.435	0.624	0.624	0.734	0.783
ORNIS FENNICA	ORNIS FENNICA	0030–5685	0.581	0.558	0.558	0.633	0.435
ORTHOPADE	ORTHOPADE	0085–4530	0.366	0.364	0.364	0.434	0.583
ORTHOP CLIN N AM	ORTHOPEDIC CLINICS OF NORTH AMERICA	0030–5898	1.145	0.874	0.874	1.206	0.989
ORTHOPEDICS	ORTHOPEDICS	0147–7447	0.287	0.472	0.472	0.442	0.267
OSAKA J MATH	OSAKA JOURNAL OF MATHEMATICS	0030–6126	0.214	0.208	0.208	0.245	0.381
OSIRIS	OSIRIS	0369–7827	0.333	0.065	0.065	0.033	0.167
OSTEOARTHR CARTILAGE	OSTEOARTHRITIS AND CARTILAGE	1063–4584	2.014	2.080	2.080	2.219	2.763
OSTEOPOROSIS INT	OSTEOPOROSIS INTERNATIONAL	0937–941X	2.475	2.613	2.613	3.529	3.724
OSTRICH	OSTRICH	0030–6525	0.197	0.548	0.548	0.370	0.149
OTO RHINO LARYN NOVA	OTO–RHINO–LARYNGOLOGIA NOVA	1014–8221	0.000	0.083	0.083	0.000	0.000
OTOLARYNG CLIN N AM	OTOLARYNGOLOGIC CLINICS OF NORTH AMERICA	0030–6665	0.780	0.537	0.537	0.569	0.717
OTOLARYNG HEAD NECK	OTOLARYNGOLOGY–HEAD AND NECK SURGERY	0194–5998	0.576	0.977	0.977	0.888	1.038
OUTLOOK AGR	OUTLOOK ON AGRICULTURE	0030–7270	0.246	0.364	0.364	0.520	0.455
OXFORD B ECON STAT	OXFORD BULLETIN OF ECONOMICS AND STATISTICS	0305–9049	0.554	0.386	0.386	0.874	0.500
OXID COMMUN	OXIDATION COMMUNICATIONS	0209–4541	0.120	0.124	0.124	0.187	0.260
OXID MET	OXIDATION OF METALS	0030–770X	1.680	1.798	1.798	1.202	1.208
OZONE–SCI ENG	OZONE–SCIENCE & ENGINEERING	0191–9512	1.028	0.523	0.523	0.683	0.579
ODONATOLOGICA	ODONATOLOGICA	0375–0183	0.000	0.294	0.294	0.333	0.284
OFIOLITI	OFIOLITI	0391–2612	0.000	0.857	0.857	1.077	0.547
OIL GAS SCI TECHNOL	OIL & GAS SCIENCE AND TECHNOLOGY–REVUE DE L INSTITUT FRANCAIS DU PETROLE	1294–4475	0.000	0.084	0.084	0.285	0.400
ONCOLOGY–NY	ONCOLOGY–NEW YORK	0890–9091	0.000	0.933	0.933	0.357	1.336
ONLINE INFORM REV	ONLINE INFORMATION REVIEW	1468–4527	0.000	0.000	0.000	0.422	0.349
OPHTHALMOLOGE	OPHTHALMOLOGE	0941–293X	0.000	0.536	0.536	0.552	0.601
OPT FIBER TECHNOL	OPTICAL FIBER TECHNOLOGY	1068–5200	0.000	1.172	1.172	1.067	1.200
OPT SPECTROSC+	OPTICS AND SPECTROSCOPY	0030–400X	0.000	0.517	0.517	0.508	0.647
OPT EXPRESS	OPTICS EXPRESS	1094–4087	0.000	1.811	1.811	2.027	2.331
ORG LETT	ORGANIC LETTERS	1523–7060	0.000	3.367	3.367	3.670	3.715
ORG SYNTH	ORGANIC SYNTHESES	0078–6209	0.000	1.186	1.186	1.293	1.607
ORYX	ORYX	0030–6053	0.000	0.959	0.959	1.309	0.937
OCEANOGR MAR BIOL	OCEANOGRAPHY AND MARINE BIOLOGY	0078–3218	0.000	0.000	0.000	1.231	2.867
ORAL DIS	ORAL DISEASES	1354–523X	0.000	0.000	0.000	1.059	1.019
ORG DIVERS EVOL	ORGANISMS DIVERSITY & EVOLUTION	1439–6092	0.000	0.000	0.000	0.000	0.450
OTOL NEUROTOL	OTOLOGY & NEUROTOLOGY	1531–7129	0.000	0.000	0.000	0.000	0.637
OCCUP THER J RES	OCCUPATIONAL THERAPY JOURNAL OF RESEARCH	0276–1599	0.000	0.000	0.000	0.000	0.378
OCEAN DEV INT LAW	OCEAN DEVELOPMENT AND INTERNATIONAL LAW	0090–8320	0.000	0.000	0.000	0.000	0.281
OCEANIA	OCEANIA	0029–8077	0.000	0.000	0.000	0.000	0.344
OMEGA–J DEATH DYING	OMEGA–JOURNAL OF DEATH AND DYING	0030–2228	0.000	0.000	0.000	0.000	0.129
ONLINE	ONLINE	0146–5422	0.000	0.000	0.000	0.000	0.564
ONLINE J KNOWL SYN N	ONLINE JOURNAL OF KNOWLEDGE SYNTHESIS FOR NURSING	1072–7639	0.000	0.000	0.000	0.000	0.000
OPEN ECON REV	OPEN ECONOMIES REVIEW	0923–7992	0.000	0.000	0.000	0.000	0.275
ORGAN BEHAV HUM DEC	ORGANIZATIONAL BEHAVIOR AND HUMAN DECISION PROCESSES	0749–5978	0.000	0.000	0.000	0.000	1.556
ORGAN DYN	ORGANIZATIONAL DYNAMICS	0090–2616	0.000	0.000	0.000	0.000	0.532
ORGAN SCI	ORGANIZATION SCIENCE	1047–7039	0.000	0.000	0.000	0.000	1.605
ORGAN STUD	ORGANIZATION STUDIES	0170–8406	0.000	0.000	0.000	0.000	1.227
ORGANIZATION	ORGANIZATION	1350–5084	0.000	0.000	0.000	0.000	0.792
OSTEUROPA	OSTEUROPA	0030–6428	0.000	0.000	0.000	0.000	0.168
OTJR–OCCUP PART HEAL	OTJR–OCCUPATION PARTICIPATION AND HEALTH	1539–4492	0.000	0.000	0.000	0.000	0.000
OXFORD ECON PAP	OXFORD ECONOMIC PAPERS–NEW SERIES	0030–7653	0.000	0.000	0.000	0.000	0.653
OXFORD REV ECON POL	OXFORD REVIEW OF ECONOMIC POLICY	0266–903X	0.000	0.000	0.000	0.000	0.723
OXFORD REV EDUC	OXFORD REVIEW OF EDUCATION	0305–4985	0.000	0.000	0.000	0.000	0.523
OBSTET GYNECOL SURV	OBSTETRICAL & GYNECOLOGICAL SURVEY	0029–7828	0.000	0.000	0.000	0.000	1.573
OCEANOLOGY+	OCEANOLOGY	0001–4370	0.000	0.000	0.000	0.000	0.324
OPTO–ELECTRON REV	OPTO–ELECTRONICS REVIEW	1230–3402	0.000	0.000	0.000	0.000	0.466