{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,7]],"date-time":"2025-08-07T20:32:26Z","timestamp":1754598746887},"reference-count":23,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[1997,7,1]],"date-time":"1997-07-01T00:00:00Z","timestamp":867715200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Scientometrics"],"published-print":{"date-parts":[[1997,7]]},"DOI":"10.1007\/bf02458528","type":"journal-article","created":{"date-parts":[[2006,7,8]],"date-time":"2006-07-08T06:32:11Z","timestamp":1152340331000},"page":"231-252","source":"Crossref","is-referenced-by-count":9,"title":["Time dependencies of Bradford distributions: Structures of journal output in 20th-century logic and 19th-century mathematics"],"prefix":"10.1007","volume":"39","author":[{"given":"R.","family":"Wagner-D\u00f6bler","sequence":"first","affiliation":[]}],"member":"297","reference":[{"key":"BF02458528_CR1","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1038\/227631a0","volume":"227","author":"S. Naranan","year":"1990","unstructured":"S. Naranan, Bradford's law of bibliography of science: an interpretation,Nature, 227 (1990) 631\u2013632.","journal-title":"Nature"},{"key":"BF02458528_CR2","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1007\/BF02026411","volume":"17","author":"S. Naranan","year":"1989","unstructured":"S. Naranan, \u201cPower law\u201d version of Bradford's law: statistical tests and methods of estimation,Scientometrics, 17 (1989) 211\u2013226.","journal-title":"Scientometrics"},{"key":"BF02458528_CR3","volume-title":"Introduction to Informetrics","author":"L. Egghe","year":"1990","unstructured":"For an overview of similar indicators see,L. Egghe, R. Rousseau,Introduction to Informetrics, Elsevier, Amsterdam, 1990."},{"key":"BF02458528_CR4","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1007\/BF02017568","volume":"21","author":"Q. L. Burrell","year":"1991","unstructured":"Q. L. 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Ouli\u00fd-Vukoviy, Journal productivity distribution: Quantitative study of dynamic behavior,Journal of the American Society for Information Science, 43 (1992) 412\u2013421.","journal-title":"Journal of the American Society for Information Science"},{"key":"BF02458528_CR7","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1007\/BF02017726","volume":"17","author":"V. Olui\u00fd-Vukovi\u00fd","year":"1989","unstructured":"V. Olui\u00fd-Vukovi\u00fd, Impact of productivity increase on the distribution patterns of journals,Scientometrics, 17 (1989) 97\u2013109.","journal-title":"Scientometrics"},{"key":"BF02458528_CR8","doi-asserted-by":"crossref","first-page":"59","DOI":"10.1007\/BF02018384","volume":"29","author":"S. R. Coleman","year":"1994","unstructured":"S. R. Coleman, Disciplinary variables that affect the shape of Bradford's bibliograph,Scientometrics, 29 (1994) 59\u201381. The results of Olui\u00fd-Vukovi\u00fd and Coleman cannot be compared directly, however, because the former considered the output of authors defined by nationality whereas the latter considered scientific areas without such limitations.","journal-title":"Scientometrics"},{"key":"BF02458528_CR9","volume-title":"\u03a9-Bibliography of Mathematical Logic","year":"1987","unstructured":"G. H. M\u00fcller (Ed.), \u03a9-Bibliography of Mathematical Logic, Vols. 1\u20136, Springer, Berlin, Heidelberg, New York, 1987."},{"key":"BF02458528_CR10","doi-asserted-by":"crossref","DOI":"10.1515\/9783110885415","volume-title":"Mathematische Logik von 1847 bis zur Gegenwart, Eine bibliometrische Untersuchung","author":"R. Wagner-D\u00f6bler","year":"1993","unstructured":"R. Wagner-D\u00f6bler, J. Berg,Mathematische Logik von 1847 bis zur Gegenwart, Eine bibliometrische Untersuchung, de Gruyter, Berlin, New York 1993."},{"key":"BF02458528_CR11","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1007\/BF02016591","volume":"11","author":"Y. Chen","year":"1987","unstructured":"Y. Chen, F. F. Leimkuhler, Bradford's law: an index approach,Scientometrics, 11 (1987) 183\u2013198.","journal-title":"Scientometrics"},{"key":"BF02458528_CR12","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1007\/BF02016547","volume":"27","author":"K. C. Garg","year":"1993","unstructured":"Contrary toK. C. Garg, P. Sharma, L. Sharma, Bradford's law in relation to the evolution of a field, A case study of solar power research,Scientometrics, 27 (1993) 145\u2013156.","journal-title":"Scientometrics"},{"key":"BF02458528_CR13","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1006\/hmat.1996.0029","volume":"23","author":"R. Wagner-D\u00f6bler","year":"1996","unstructured":"R. Wagner-D\u00f6bler, J. Berg, Nineteenth-century mathematics in the mirror of its literature, A quantitative approach,Historia Mathematica, 23 (1996) 288\u2013318. Also the two other published indexes of theCatalogue (Physics, Mechanics) are currently prepared.","journal-title":"Historia Mathematica"},{"key":"BF02458528_CR14","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1007\/BF02279358","volume":"6","author":"S. Naranan","year":"1984","unstructured":"See Ref. 1 andKarmeshu, N. C. Lind, V. Cano, Rationales for Bradford's law,Scientometrics, 6 (1984) 233\u2013241.","journal-title":"Scientometrics"},{"key":"BF02458528_CR15","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1108\/eb026430","volume":"23","author":"F. F. Leimkuhler","year":"1967","unstructured":"F. F. 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