Edit Profile (opens in new tab) Bechhofer, Robert Eric Co-Author Distance Author ID: bechhofer.robert-e Published as: Bechhofer, Robert E.; Bechhofer, R. E.; Bechhofer, Robert more...less External Links: MGP · Wikidata · dblp · GND · IdRef Documents Indexed: 42 Publications since 1954, including 2 Books 3 Further Contributions Biographic References: 5 Publications Co-Authors: 17 Co-Authors with 36 Joint Publications 334 Co-Co-Authors all top 5 Co-Authors 9 single-authored 9 Goldsman, David M. 9 Tamhane, Ajit C. 5 Sobel, Milton 4 Dunnett, Charles W. 3 Kulkarni, Radhika V. 3 Turnbull, Bruce W. 2 Hartmann, Mark E. 1 Agren, Anders 1 Alkin, Ingram 1 Anderderson, T. W. 1 Bell, C. B. 1 Bergmann, R. E. 1 Berubaum, Z. W. 1 Blumenthal, Saul 1 Brillinger, David R. 1 Carrol, J. D. 1 Chen, Pinyuen 1 Consul, Prem C. 1 Davenport, James Melton 1 Dubman, Morton R. 1 Dugué, Daniel 1 Elmaghraby, Salah E. 1 Frisardi, Thomas 1 Gabriel, K. Ruben 1 Good, Irving John (Jack) 1 Goodman, N. R. 1 Gupta, Shanti Swarup 1 Gupty, S. S. 1 Hayter, Anthony J. 1 James, Alan T. 1 Jennison, Christopher 1 Kallianpuw, G. 1 Kennedy, William J. jun. 1 Khatri, Chinubhai Ghelabhai 1 Kiefer, Jack Carl 1 Krishnaiah, Paruchuri Rama 1 Kruskal, Joseph B. jun. 1 Kumra, S. 1 Lukacs, Eugene 1 Madansky, Albert 1 Mitra, Sujit Kumar 1 Morse, Norman 1 Nocturne, Dominique Jean-Marie 1 Odeh, Robert E. 1 Panchapakesan, Subrahmanian 1 Parzen, Emanuel 1 Pillai, K. C. O. 1 Puri, Madan Lal 1 Rao, Calyampudi Radhakrishna 1 Rao, Malempati M. 1 Rizvi, M. Haseeb 1 Rosenblatt, Murray 1 Rozanov, Yuriĭ Anatol’evich 1 Rubin, Herman 1 Santner, Thomas J. 1 Sastry, M. V. Rama 1 Schmetterer, Leopold 1 Sen, Pranab Kumar 1 Smith, Paul John 1 Srivastava, Jagdish N. 1 Striebel, Charlotte T. 1 Tiku, Moti Lal 1 Tintner, Gerhard 1 Trawinski, B. J. 1 Wilk, Martin Bradbury 1 Wold, M. O. all top 5 Serials 7 Communications in Statistics. Simulation and Computation 6 Technometrics 3 Journal of the American Statistical Association 3 Communications in Statistics. Theory and Methods 3 Annals of Mathematical Statistics 2 Biometrics 2 Biometrika 2 American Journal of Mathematical and Management Sciences 2 Selected Tables in Mathematical Statistics 1 The American Statistician 1 Journal of Statistical Planning and Inference 1 Sankhyā. Series B. Methodological 1 Communications in Statistics. Sequential Analysis 1 Mathematics in Practice and Theory 1 Journal of Statistical Computation and Simulation 1 Naval Research Logistics Quarterly 1 American Sciences Press Series in Mathematical and Management Sciences Fields 35 Statistics (62-XX) 3 History and biography (01-XX) 3 Numerical analysis (65-XX) 1 General and overarching topics; collections (00-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 38 Publications have been cited 602 times in 449 Documents Cited by ▼ Year ▼ A single-sample multiple decision procedure for ranking means of normal populations with known variances. Zbl 0055.13003 Bechhofer, Robert E. 274 1954 Sequential identification and ranking procedures, with special reference to Koopman-Darmois populations. Zbl 0208.44601 Bechhofer, Robert E.; Kiefer, Jack; Sobel, Milton 51 1968 Incomplete block designs for comparing treatments with a control: General theory. Zbl 0472.62080 Bechhofer, Robert E.; Tamhane, Ajit C. 45 1981 A single-sample multiple-decision procedure for selcting the multinomial event which has the highest probability. Zbl 0218.62064 Bechhofer, R. E.; Elmaghraby, S.; Morse, N. 40 1959 Percentage points of multivariate Student-\(t\) distributions. Zbl 0649.62111 Bechhofer, Robert E.; Dunnett, Charles W. 25 1988 A single-sample multiple decision procedure for ranking variances of normal populations. Zbl 0056.13001 Bechhofer, Robert E.; Sobel, Milton 19 1954 A two-sample multiple decision procedure for ranking means of normal populations with a common unknown variance. Zbl 0056.13002 Bechhofer, Robert E.; Dunnett, Charles W.; Sobel, Milton 16 1954 A two-stage minimax procedure with screening for selecting the largest normal mean (II): An improved PCS lower bound and associated tables. Zbl 0442.62028 Tamhane, Ajit C.; Bechhofer, Robert E. 14 1979 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the multinomial event which has the largest probability. Zbl 0583.62023 Bechhofer, Robert E.; Goldsman, David M. 11 1985 A note on the limiting relative efficiency of the Wald sequential probability ratio test. Zbl 0097.13802 Bechhofer, Robert 11 1960 Closed sequential procedures for selecting the multinomial events which have the largest probabilities. Zbl 0571.62069 Bechhofer, Robert E.; Kulkarni, Radhika V. 9 1984 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the multinomial event which has the largest probability. II: Extended tables and an improved procedure. Zbl 0601.62034 Bechhofer, Robert E.; Goldsman, David M. 9 1986 Closed adaptive sequential procedures for selecting the best of k\(\geq 2\) Bernoulli populations. Zbl 0585.62136 Bechhofer, Robert E.; Kulkarni, Radhika V. 7 1982 On the performance characteristics of a closed adaptive sequential procedure for selecting the best Bernoulli population. Zbl 0518.62066 Bechhofer, Robert E.; Kulkarni, Radhika V. 6 1982 Multiple comparisons for orthogonal contrasts: Examples and tables. Zbl 0503.62062 Bechhofer, Robert E.; Dunnett, Charles W. 6 1982 Design of experiments for comparing treatments with a control: Tables of optimal allocations of observations. Zbl 0512.62080 Bechhofer, Robert E.; Tamhane, Ajit C. 6 1983 Two \((k+1)\)-decision selection procedures for comparing \(k\) normal means with a specified standard. Zbl 0402.62017 Bechhofer, Robert E.; Turnbull, Bruce W. 6 1979 Selection and ranking procedures. Some personal reminiscences, and thoughts about its past, present, and future. Zbl 0613.62030 Bechhofer, Robert E. 5 1985 A two-stage minimax procedure with screening for selecting the largest normal mean. Zbl 0376.62018 Tamhane, Ajit C.; Bechhofer, Robert E. 5 1978 Designing experiments for selecting the largest normal mean when the variances are known and unequal: Optimal sample size allocation. Zbl 0778.62020 Bechhofer, Robert E.; Hayter, Anthony J.; Tamhane, Ajit C. 4 1991 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. Zbl 0695.62204 Bechhofer, Robert E.; Goldsman, David M. 4 1987 A comparison of the performances of procedures for selecting the normal population having the largest mean when the populations have a common unknown variance. Zbl 0850.62234 Bechhofer, Robert E.; Dunnett, Charles W.; Goldsman, David M.; Hartmann, Mark 3 1990 A note on a curtailed sequential procedure for subset selection of multinomial cells. Zbl 0774.62084 Bechhofer, Robert E.; Chen, Pinyuen 3 1991 A sequential multiple-decision procedure for selecting the best one of several normal populations with a common unknown variance, and its use with various experimental designs. Zbl 0088.12101 Bechhofer, Robert E. 3 1958 Optimal allocation of observations when comparing several treatments with a control. II: 2-sided comparisons. Zbl 0235.62017 Bechhofer, Robert E.; Nocturne, Dominique Jean-Marie 3 1972 An iterated integral representation for a multivariate normal integral having block covariance structure. Zbl 0301.62012 Bechhofer, Robert E.; Tamhane, Ajit C. 3 1974 Selected tables in mathematical statistics. Volume VIII. Zbl 0565.62099 2 1985 An optimal sequential procedure for selecting the best Bernoulli process - a review. Zbl 0594.62090 Bechhofer, Robert E. 2 1985 A Monte Carlo study of the performance of a closed adaptive sequential procedure for selecting the best Bernoulli population. Zbl 0537.62020 Bechhofer, Robert E.; Frisardi, Thomas 2 1983 Incomplete block designs for comparing treatments with a control. II: Optimal designs for one-sided comparisons when \(p=2(1)6\), \(k=2\) and \(p=3\), \(k=3\). Zbl 0547.62052 Bechhofer, Robert E.; Tamhane, Ajit C. 2 1983 A sequential multiple-decision procedure for selecting the best one of several normal populations with a common unknown variance. II: Monte Carlo sampling results and new computing formulae. Zbl 0114.10305 Bechhofer, Robert E.; Blumenthal, Saul 2 1962 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. II: 2-factor experiments with no interaction. Zbl 0695.62205 Bechhofer, Robert E.; Goldsman, David M. 1 1988 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. III: Supplementary truncation numbers and resulting performance characteristics. Zbl 0695.62206 Bechhofer, Robert E.; Goldsman, David M. 1 1989 Correction to: Incomplete block designs for comparing treatments with a control: general theory. Zbl 0519.62060 Bechhofer, Robert E.; Tamhane, Ajit C. 1 1982 Selecting the largest interaction in a two-factor experiment. Zbl 0421.62019 Bechhofer, Robert E.; Santner, Thomas J.; Turnbull, Bruce W. 1 1977 A multiplicative model for analyzing variances which are affected by several factors. Zbl 0201.52501 Bechhofer, R. E. 1 1960 Multivariate analysis. II. Proceedings of the second international symposium on multivariate analysis held at Wright State University, Dayton, Ohio, June 17-22, 1968. Zbl 0212.22005 1 1969 Optimal allocation of observations when comparing several treatments with a control. III: Globally best one-sided intervals for unequal variances. Zbl 0255.62032 Bechhofer, Robert; Turnbull, Bruce 1 1971 Designing experiments for selecting the largest normal mean when the variances are known and unequal: Optimal sample size allocation. Zbl 0778.62020 Bechhofer, Robert E.; Hayter, Anthony J.; Tamhane, Ajit C. 4 1991 A note on a curtailed sequential procedure for subset selection of multinomial cells. Zbl 0774.62084 Bechhofer, Robert E.; Chen, Pinyuen 3 1991 A comparison of the performances of procedures for selecting the normal population having the largest mean when the populations have a common unknown variance. Zbl 0850.62234 Bechhofer, Robert E.; Dunnett, Charles W.; Goldsman, David M.; Hartmann, Mark 3 1990 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. III: Supplementary truncation numbers and resulting performance characteristics. Zbl 0695.62206 Bechhofer, Robert E.; Goldsman, David M. 1 1989 Percentage points of multivariate Student-\(t\) distributions. Zbl 0649.62111 Bechhofer, Robert E.; Dunnett, Charles W. 25 1988 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. II: 2-factor experiments with no interaction. Zbl 0695.62205 Bechhofer, Robert E.; Goldsman, David M. 1 1988 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the normal population which has the largest mean. Zbl 0695.62204 Bechhofer, Robert E.; Goldsman, David M. 4 1987 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the multinomial event which has the largest probability. II: Extended tables and an improved procedure. Zbl 0601.62034 Bechhofer, Robert E.; Goldsman, David M. 9 1986 Truncation of the Bechhofer-Kiefer-Sobel sequential procedure for selecting the multinomial event which has the largest probability. Zbl 0583.62023 Bechhofer, Robert E.; Goldsman, David M. 11 1985 Selection and ranking procedures. Some personal reminiscences, and thoughts about its past, present, and future. Zbl 0613.62030 Bechhofer, Robert E. 5 1985 Selected tables in mathematical statistics. Volume VIII. Zbl 0565.62099 2 1985 An optimal sequential procedure for selecting the best Bernoulli process - a review. Zbl 0594.62090 Bechhofer, Robert E. 2 1985 Closed sequential procedures for selecting the multinomial events which have the largest probabilities. Zbl 0571.62069 Bechhofer, Robert E.; Kulkarni, Radhika V. 9 1984 Design of experiments for comparing treatments with a control: Tables of optimal allocations of observations. Zbl 0512.62080 Bechhofer, Robert E.; Tamhane, Ajit C. 6 1983 A Monte Carlo study of the performance of a closed adaptive sequential procedure for selecting the best Bernoulli population. Zbl 0537.62020 Bechhofer, Robert E.; Frisardi, Thomas 2 1983 Incomplete block designs for comparing treatments with a control. II: Optimal designs for one-sided comparisons when \(p=2(1)6\), \(k=2\) and \(p=3\), \(k=3\). Zbl 0547.62052 Bechhofer, Robert E.; Tamhane, Ajit C. 2 1983 Closed adaptive sequential procedures for selecting the best of k\(\geq 2\) Bernoulli populations. Zbl 0585.62136 Bechhofer, Robert E.; Kulkarni, Radhika V. 7 1982 On the performance characteristics of a closed adaptive sequential procedure for selecting the best Bernoulli population. Zbl 0518.62066 Bechhofer, Robert E.; Kulkarni, Radhika V. 6 1982 Multiple comparisons for orthogonal contrasts: Examples and tables. Zbl 0503.62062 Bechhofer, Robert E.; Dunnett, Charles W. 6 1982 Correction to: Incomplete block designs for comparing treatments with a control: general theory. Zbl 0519.62060 Bechhofer, Robert E.; Tamhane, Ajit C. 1 1982 Incomplete block designs for comparing treatments with a control: General theory. Zbl 0472.62080 Bechhofer, Robert E.; Tamhane, Ajit C. 45 1981 A two-stage minimax procedure with screening for selecting the largest normal mean (II): An improved PCS lower bound and associated tables. Zbl 0442.62028 Tamhane, Ajit C.; Bechhofer, Robert E. 14 1979 Two \((k+1)\)-decision selection procedures for comparing \(k\) normal means with a specified standard. Zbl 0402.62017 Bechhofer, Robert E.; Turnbull, Bruce W. 6 1979 A two-stage minimax procedure with screening for selecting the largest normal mean. Zbl 0376.62018 Tamhane, Ajit C.; Bechhofer, Robert E. 5 1978 Selecting the largest interaction in a two-factor experiment. Zbl 0421.62019 Bechhofer, Robert E.; Santner, Thomas J.; Turnbull, Bruce W. 1 1977 An iterated integral representation for a multivariate normal integral having block covariance structure. Zbl 0301.62012 Bechhofer, Robert E.; Tamhane, Ajit C. 3 1974 Optimal allocation of observations when comparing several treatments with a control. II: 2-sided comparisons. Zbl 0235.62017 Bechhofer, Robert E.; Nocturne, Dominique Jean-Marie 3 1972 Optimal allocation of observations when comparing several treatments with a control. III: Globally best one-sided intervals for unequal variances. Zbl 0255.62032 Bechhofer, Robert; Turnbull, Bruce 1 1971 Multivariate analysis. II. Proceedings of the second international symposium on multivariate analysis held at Wright State University, Dayton, Ohio, June 17-22, 1968. Zbl 0212.22005 1 1969 Sequential identification and ranking procedures, with special reference to Koopman-Darmois populations. Zbl 0208.44601 Bechhofer, Robert E.; Kiefer, Jack; Sobel, Milton 51 1968 A sequential multiple-decision procedure for selecting the best one of several normal populations with a common unknown variance. II: Monte Carlo sampling results and new computing formulae. Zbl 0114.10305 Bechhofer, Robert E.; Blumenthal, Saul 2 1962 A note on the limiting relative efficiency of the Wald sequential probability ratio test. Zbl 0097.13802 Bechhofer, Robert 11 1960 A multiplicative model for analyzing variances which are affected by several factors. Zbl 0201.52501 Bechhofer, R. E. 1 1960 A single-sample multiple-decision procedure for selcting the multinomial event which has the highest probability. Zbl 0218.62064 Bechhofer, R. E.; Elmaghraby, S.; Morse, N. 40 1959 A sequential multiple-decision procedure for selecting the best one of several normal populations with a common unknown variance, and its use with various experimental designs. Zbl 0088.12101 Bechhofer, Robert E. 3 1958 A single-sample multiple decision procedure for ranking means of normal populations with known variances. Zbl 0055.13003 Bechhofer, Robert E. 274 1954 A single-sample multiple decision procedure for ranking variances of normal populations. Zbl 0056.13001 Bechhofer, Robert E.; Sobel, Milton 19 1954 A two-sample multiple decision procedure for ranking means of normal populations with a common unknown variance. Zbl 0056.13002 Bechhofer, Robert E.; Dunnett, Charles W.; Sobel, Milton 16 1954 all cited Publications top 5 cited Publications all top 5 Cited by 470 Authors 20 Mukhopadhyay, Nitis 18 Chen, Pinyuen 15 Gupta, Shanti Swarup 12 Bechhofer, Robert Eric 11 Solanky, Tumulesh K. S. 11 Wu, Shufei 10 Bofinger, Eve 9 Chen, Hubert Jan-peing 9 Hayter, Anthony J. 9 Panchapakesan, Subrahmanian 8 Alam, Khursheed 8 Hong, Liu Jeff 8 Tamhane, Ajit C. 7 Goldsman, David M. 7 Hsu, Jason C. 7 Liu, Wei 7 Miescke, Klaus J. 6 Aoshima, Makoto 6 Dudewicz, Edward J. 6 Misra, Neeraj Kumar 6 Nelson, Barry L. 6 Parsad, Rajender 5 Giani, Guido 5 Levin, Bruce 5 Liang, TaChen 5 Luo, Jun 5 Mengersen, Kerrie L. 5 Patel, Jagdish K. 5 Santner, Thomas J. 5 Tsai, Shing Chih 5 Van der Laan, Paul 4 Arshad, Mohd Rizal 4 Buzaianu, Elena M. 4 Govindarajulu, Zakkula 4 Gupta, Vinod Kumar 4 Hwang, Frank Kwangming 4 Jacroux, Mike 4 Leu, Cheng-Shiun 4 Leu, Lii-Yuh 4 Majumdar, Dibyen 4 McDonald, Gary C. 4 Spurrier, John D. 4 Takada, Yoshikazu 4 Wilcox, Rand R. 4 Zhong, Ying 3 Belderrain, Mischel Carmen Neyra 3 Bhandari, Subir Kumar 3 Dunnett, Charles W. 3 Finner, Helmut 3 Hartmann, Mark E. 3 Hsu, Lifang 3 Kienitz, Karl Heinz 3 Lai, Tze Leung 3 Lam, Kin-Tak 3 Rasch, Dieter 3 Rizvi, M. Haseeb 3 Rosa, Samuel 3 Singh, Parminder 3 Srivastava, Muni Shanker 3 Stufken, John 3 Tong, Yung Liang 3 Junior Vieira, Hélcio 2 Almomani, Mohammad H. 2 Andradóttir, Sigrún 2 Bansal, Naveen K. 2 Broadie, Mark N. 2 Chang, Yi-Ping 2 Chen, Robert W. 2 Cheung, Siu Hung 2 Cho, Hokwon A. 2 Clarke, Edmund Melson jun. 2 Coolen, Frank P. A. 2 Cutler, D. Richard 2 Dash, Sukanta K. 2 de Silva, Basil M. 2 DeJong, Gerald F. 2 Elkadry, Alaa 2 Fu, Michael C. 2 Gill, Amar Nath 2 Gore, Anil P. 2 Goyal, Anju 2 Green, Jaclyn 2 Harman, Radoslav 2 Haroutunian, Evgueni A. 2 Henderson, Shane G. 2 Hothorn, Ludwig A. 2 Huang, Wentao 2 Husty, Jaroslav 2 Jaggi, Seema 2 Jennison, Christopher 2 John, Thomas T. 2 Judge, John 2 Kareev, I. A. 2 Kim, Jee Soo 2 Kulkarni, Radhika V. 2 Lee, Chu-In Charles 2 Liu, Lin 2 Liu, Shaoxuan 2 Madhi, S. A. 2 Mandal, Baidya Nath ...and 370 more Authors all top 5 Cited in 75 Serials 78 Journal of Statistical Planning and Inference 75 Communications in Statistics. Theory and Methods 35 Communications in Statistics. Simulation and Computation 31 Sequential Analysis 29 American Journal of Mathematical and Management Sciences 25 Annals of the Institute of Statistical Mathematics 15 Computational Statistics and Data Analysis 10 European Journal of Operational Research 8 Operations Research 8 Statistics & Probability Letters 7 Metrika 6 INFORMS Journal on Computing 6 Journal of Statistical Theory and Practice 5 Journal of Multivariate Analysis 5 Naval Research Logistics 5 Statistics 5 Journal of Statistical Computation and Simulation 4 Trabajos de Estadistica y de Investigacion Operativa 4 Statistical Papers 4 Journal of Nonparametric Statistics 4 Statistical Methodology 3 Psychometrika 3 Biometrical Journal 3 Computers & Operations Research 3 Test 3 Journal of Applied Statistics 3 Lobachevskii Journal of Mathematics 2 Artificial Intelligence 2 Aplikace Matematiky 2 Journal of Computational and Applied Mathematics 2 Journal of Soviet Mathematics 2 Annals of Operations Research 2 ACM Transactions on Modeling and Computer Simulation 2 Methodology and Computing in Applied Probability 2 Electronic Journal of Statistics 2 Sankhyā. Series B 1 Advances in Applied Probability 1 The Canadian Journal of Statistics 1 Communications on Pure and Applied Mathematics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Russian Mathematical Surveys 1 Biometrics 1 British Journal of Mathematical & Statistical Psychology 1 Econometrica 1 Information Sciences 1 International Statistical Review 1 Mathematische Annalen 1 Rostocker Mathematisches Kolloquium 1 Statistica Neerlandica 1 Zeitschrift für Wahrscheinlichkeitstheorie und Verwandte Gebiete 1 Journal of Information & Optimization Sciences 1 Operations Research Letters 1 International Journal of Production Research 1 Journal of Classification 1 Statistical Science 1 Asia-Pacific Journal of Operational Research 1 Discrete Event Dynamic Systems 1 Computational Statistics 1 Stochastic Processes and their Applications 1 Statistische Hefte 1 Acta Mathematica Sinica. New Series 1 Formal Methods in System Design 1 Journal of Biopharmaceutical Statistics 1 Journal of Mathematical Sciences (New York) 1 Probability in the Engineering and Informational Sciences 1 Applied Stochastic Models in Business and Industry 1 Quantitative Finance 1 Journal of Machine Learning Research (JMLR) 1 Kodai Mathematical Seminar Reports 1 Proceedings of the Steklov Institute of Mathematics 1 Advances in Decision Sciences 1 Arabian Journal for Science and Engineering 1 Statistics and Computing 1 Journal of the Operations Research Society of China 1 European Series in Applied and Industrial Mathematics (ESAIM): Proceedings and Surveys all top 5 Cited in 15 Fields 411 Statistics (62-XX) 36 Operations research, mathematical programming (90-XX) 33 Numerical analysis (65-XX) 16 Probability theory and stochastic processes (60-XX) 12 Computer science (68-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 5 History and biography (01-XX) 3 Combinatorics (05-XX) 3 Mechanics of deformable solids (74-XX) 3 Systems theory; control (93-XX) 2 Real functions (26-XX) 2 Information and communication theory, circuits (94-XX) 1 Special functions (33-XX) 1 Convex and discrete geometry (52-XX) 1 Biology and other natural sciences (92-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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