QUALITY OF PHYSICS INFORMATION SOURCES – WITH SPECIAL REFERENCE TO INDIAN JOURNAL OF PHYSICS Dr. Gayatri Paul* and Dr. Swapan Deoghuria# Indian Association for the Cultivation of Science, Kolkata, India Abstract Scientific Publishing is one of the fastest growing subsectors of the media industry. Science, technology and medicine (STM) market is a stable and reliable field for long-term investments. Over the last few years it is evident that publication of STM journals is predominantly controlled by a few commercial publishers of USA and European Unions. With the acquisition of publications of learned societies and universities by a small number of large commercial publishers, very few STM journals published by learned societies of third world countries survived. One of the bright examples is Indian Journal of Physics. The present study aims to divulge the pattern of scholarly communication of Indian Journal of Physics from 2007 to 2012 to measure the coverage and quality of contribution of this journal towards physics literature. Beside the journal itself mainly the Web of Science (WoS) online and Scopus Database online were used to collect the initial data. The study analyze the concept like chronological distribution of citation, distribution of affiliating institution, geographical distribution of contributors, description of subjects, ranking of cited journals and is concluded with a discussion of findings. INTRODUCTION The advent of Internet technology has led to changes in the way journals operate, including faster review times, electronic submissions and tracking, and online publications. Online access of scientific literature has brought remarkable changes in the way the knowledge is shared and disseminates due to its easy availability. Indian Journal of Physics (IJP), the oldest Physics journal published from India has been taken as a case for this study. The journal was a brainchild of Sir C. V. Raman who was the patron, and founder Editor-in-Chief of the same. The journal is being published continuously from as early as in 1926 by Indian Association for the Cultivation of Science (IACS), a leading research institute in basic sciences for dissemination of the original research paper through this journal. The journal publishes peer reviewed articles covering current research areas in Physics in the following categories: Astrophysics, Atmospheric and Space physics, Atomic & Molecular Physics, Biophysics, Condensed Matter & Materials Physics, General & Interdisciplinary Physics, Nonlinear dynamics & Complex Systems, Nuclear Physics, Optics and Spectroscopy, Particle Physics, Plasma Physics, ----------------------------*libgp@iacs.res.in #ccsd@iacs.res.in Relativity & Cosmology, Statistical Physics. Presently IACS has signed a co-publishing agreement with the international publisher Springer and the journal is being published (both online and printed version), distributed and marketed by Springer although total editorial process is being done by IACS and copyright is with IACS. PURPOSE Although commercial publishing houses mainly dominate scientific journal publishing industry still a few journals published by learned societies/universities perform well in the dissemination of knowledge sharing of authentic source of scientific information. Bright example of it is IJP. Against all odds and stiff competition it not only survived but excelled brilliantly with steady increase of impact factor over the last five years. It is the only physics journal published from India with the highest impact factor (1.857) for the year 2012. Taking advantage of a commercial publishing house like Springer for online publication and wide circulation through a copublishing agreement, it has now transformed from an obscure science journal to a well known international physics journal. Authors, editors and reviewers of the journal are taking advantage of the use of fully webenabled online manuscript submission and review systems of Springer. Our interest is to find the status of Indian Journal of Physics in the limited period of six years as a case study. We know many factors may influence whether a paper is cited much or little, but these cited numbers are best used to obtain an overview of a researcher's output and overall impact (measured as citation counts per article) of journals in knowledge dissemination . OBJECTIVES The citation pattern of the research articles published in IJP during the year 2007 to 2012 is our prime concern and we have tried to find out the following during our study: a) ratio of articles published and articles cited b) year wise analysis of citation c) affiliation pattern of the citing authors d) subject area of the published articles e) geographical distribution of the contributors f) analysis of the pattern of citing journals SOURCES OF INFORMATION The Indian Journal of Physics, Vol.81 (2007) to Vol. 86 (2012) in both hard copy and soft copy is the primary source of information to collect the data. For the information on citation we consulted two international online databases namely Web of Science (WoS) and the Scopus Database of Elsevier's SciVerse. Besides the Annual Report and other related publications of IACS are the main sources of information. METHODOLOGY Year wise Analysis of Citation Importance and usability of a research publication lies with how other researchers cite that in their publications. Table-2 shows the year wise distribution of the number of citation of the cited articles. The research articles published in IJP during the period 2007 to 2012 which were cited subsequently by different authors were studied. Information regarding citation was collected from WoS and the Scopus Database were recorded, tabulated and analysed considering the citation year, cited journals, affiliation of the citing authors and subject area of citation. Table-2: Frequency of Citation Citation Year 2 2 2 2 2 2 T 0 0 0 0 0 0 0 o 0 0 0 1 1 1 1 t 7 8 9 0 1 2 3 a 2007 2 10 18 22 16 14 8 90 2.43 2008 - 2 25 26 13 15 9 90 2.64 2009 - - - 38 50 90 58 236 2.45 2010 - - - 3 65 385 162 615 4.21 2011 - - - - 26 267 231 524 4.26 2012 - - - - - 74 239 313 2.76 Year 2 l RESULT AND DISCUSSION Year wise Contribution of Articles and Citations Table-1 depicts the year wise contribution of articles. It is found that the highest numbers of articles (204) were published in the year 2011; while the least number of articles (106) were brought out in the year 2007. From the table it is clear that papers published in the year 2010 were cited more (146, 78.91%) during 2010 to March 2013 and papers published in the year 2008 got least citation (34, 26.35%) during the consecutive years 2008 to March, 2013. It is evident that from 2010 onwards the journal is more visible to scientific community and as a result cited more. Table-1: Ratio of Articles Published and Cited Year Articles Published Articles Cited Percentage 2007 106 37 34.90 2008 129 34 26.35 2009 161 96 59.62 2010 185 146 78.91 2011 204 123 60.29 2012 170 113 66.47 Avg citation per article Above table shows a remarkable growth of average citation per article from the year 2010 onwards. Affiliation Pattern of the Citing Authors Affiliating institution of the citing authors are categorised as colleges including engineering and medical colleges, universities, research organisation including IITs, IISc etc. and others include schools, industries, consortium etc.Table-3 gives the data regarding affiliation pattern of the citing authors. Table-3: Organisation wise Citation of Articles Article Publishing Year Inst. 2007 (%) 2008 (%) 2009 (%) 2010 (%) 2011 (%) 2012 (%) Colleges 60 (20.48) 62 (18.96) 89 (19.26) 132 (22.53) 85 (11.97) 97 (19.06) Univ. 156 (53.23) 172 (52.60) 203 (43.94) 271 (46.24) 348 (49.02) 269 (52.85) Res Org. 73 (24.92) 91 (27.83) 169 (36.58) 181 (30.89) 276 (38.87) 142 (27.90) Others 4 (1.37) 2 (0.61) 1 (0.22 ) 2 (0.34) 1 (0.14) 1 (0.19) Total 293 327 462 586 710 509 . Above table shows that authors from universities cite most followed by research institutes and colleges. Subject Area of the Published Articles The subjects of the published articles are categorised as mentioned in the Indian Journal of Physics. Table-4: Distribution of subjects 2007 2008 2009 2010 2011 2012 Total Astrophysics, Atmospheric & Space Physics 12 7 6 18 5 11 59 Atomic & Molecular Physics 17 3 7 17 15 7 66 Biophysics 3 0 0 0 0 0 3 Condensed Matter & Materials Physics 39 88 48 54 23 57 309 Nuclear Physics 9 1 56 41 114 14 235 Optics & Spectroscopy 4 5 4 17 11 9 50 General & Interdisciplinary Physics 14 7 28 23 24 37 133 Nonlinear Dynamics & Complex Systems 1 2 1 1 0 7 12 Particle Physics 6 12 9 1 2 8 38 Plasma Physics 0 2 2 4 10 15 33 Relativity & Cosmology 1 0 0 0 0 4 5 Statistical Physics 0 2 0 9 0 1 12 106 129 161 185 204 170 955 2009 2010 2011 2012 Total Table-5: Geographical Distribution of Contributors 2008 Above table shows that major contributions are in the field of condensed matter & materials physics followed by nuclear physics and general & interdisciplinary physics. The least contribution is in the field of biophysics as there is no contribution in this field during 2008 to 2012 followed by relativity & cosmology. 2007 Total Continents Subjects Africa 0 0 0 8 8 12 28 291 321 442 430 501 463 2448 Australia 0 0 0 0 0 2 2 Europe 1 4 13 120 154 19 311 North America 1 2 7 28 47 13 98 Total 293 327 462 586 710 509 2887 Geographical Coverage of Contributions The geographical distribution of contributions is presented in table-5. It is found that the authors are geographically scattered over all the continents of the world. Out of total 2887 contributors, Asia contributed the highest number of articles i.e. 2448 contributing 84.79% of the total contribution. The overall analysis indicates that IJP has set due consideration for the quality of production of articles with respect to the technological trends of both developed and developing countries of various parts of the globe. Asia From the above table we found contributions from almost all countries which establish its status of true international journal. We noticed that from 2010 onwards the contributions from outside India increased remarkably. Major contributing countries are China (143), USA (82), Germany (75), Iran (73), Egypt (55), Italy (54), Russia (50), Turkey (46) etc. Origin of Cited Journals Journals in which articles of IJP were cited is categorised as national and international journals. Table-6 provides the number of citation made in national and international journals. Table-6: Distribution of Cited Journals Origin National International Total 2007 2008 2009 2010 2011 2012 Total 17 35 109 529 501 342 1533 63 52 128 86 67 41 437 80 87 237 615 568 383 1970 We have noticed that almost all physics journals (total 147) cite articles published in IJP. Notable among them are Physical Review (A, B, C, D), Advances in High Energy Physics, Applied Optics, Astronomy and Astrophysics, Canadian Journal of Physics, Chinese Journal of Physics, Euro Physics Letters, Journal of American Chemical Society, Journal of Chemical Physics, Nanomaterials Nanotechnology, Physics Letters, Thin Solid Film, Journal of Physical Chemistry, Indian Journal of Pure and Applied Physics etc. Table 6 shows that Journals published from India cite more than journals published from abroad during 2007 to 2012. CONCLUSIONS From this study we found that a true turn around for Indian Journal of Physics has happened from 2010 onwards. It has been possible due to fruitful collaboration with Springer, a leading publishing house through a copublishing agreement in 2009. Taking advantage of online publishing, good marketing, efficient editorial process and speedy decision it has become one of the most popular physics journal. Contributions from all over the world and articles cited by all leading physics journals make it a true international journal. REFERENCES [2] A. Das and B.K. Sen, Indian journal of medical research: an analysis of citation pattern. ILA Bulletin. 37 (2001), 912. [1] G. Paul and A. Das, Impact of Indian Journal of Physics in knowledge dissemination. In Information and Knowledge Dissemination: Present Status and Future Direction, (Kolkata: Allied Publishers, 2012), 173-181. [3] G. Mahapatra. Indian library and information journals: a bibliometric analysis of the rate of citation and their characterises, Library Review. 43 (1994), 41-46. [4] http://apps.webofscience.com [5] http://www.iacs.res.in/ijp [6] http://link.springer.com/journal/12648 [7] http://www.scopus.com/home.url