29 January 2024 by Andrey Akhmetzhanov and others

14 November 2022 by N. Linton and others at Kyoto University

21 June 2022 by Kazuaki Ito and others at Hokkaido University

8 July 2021 by Kazuaki Ito and others at Hokkaido University

28 May 2021 by A. Akhmetzhanov and others at Hokkaido University

18 March 2021 by K. Ejima and others at Indiana University

8 May 2020 by Ryosuke Omori and others at Hokkaido University

14 March 2020 by Hiroshi Nishiura and others at Hokkaido University

4 March 2020 by Hiroshi Nishiura and others at Hokkaido University

27 February 2020 by Sung-Min Jung and others at Hokkaido University

25 February 2020 by N. Linton and others at Hokkaido University

25 February 2020 by Akihito Anzai and others at Hokkaido University

14 February 2020 by Sung-Min Jung and others at Hokkaido University

11 September 2019 by W. Hart and others at University of Oxford

22 September 2010 by Jan Van Den Broek and Hiroshi Nishiura

9 October 2008 by Hiroshi Nishiura

17 December 2007 by Gerardo Chowell and Hiroshi Nishiura

31 July 2003 by Kouichi Matsuda and others

22 April 2002 by Kouichi Matsuda and others

20 February 2002 by Hiroshi Nishiura and others

7 December 2001 by Kouichi Matsuda and others

11 January 2001 by Kouichi Matsuda and others

21 July 2000 by Kouichi Matsuda and others

7 March 2000 by Kouichi Matsuda and others

29 October 1999 by Kouichi Matsuda and others

18 February 1999 by Hiroshi Nishiura and others

28 September 1998 by Hiroshi Nishiura and others

9 April 1998 by Takao Fukuyama and others

26 November 1997 by Takao Fukuyama and others at Ritsumeikan University

19 August 1997 by Takao Fukuyama and others at Ritsumeikan University