24 January 2024 by Enrico Bozzo and others

2 May 2023 by David Spence and others

5 October 2021 by Xīlíng Zhāng and others

9 September 2021 by L. Štofanová and others

26 April 2021 by Aurora Simionescu and others

31 July 2020 by Xīlíng Zhāng and others

9 December 2019 by Carlos Pinto and others

21 November 2019 by Francois Mernier and others

19 June 2019 by Igone Urdampilleta and others

28 November 2018 by Aurora Simionescu and others

8 November 2018 by Francois Mernier and others

13 September 2018 by Junjie Mao and others

20 June 2018 by Igone Urdampilleta and others

24 July 2017 by J. Plaa and others

5 July 2017 by J. Kaastra and others

14 February 2017 by A. Ogorzalek and others

8 November 2016 by J. Plaa and Francois Mernier

3 August 2016 by Hirofumi Akamatsu and others at Leiden Observatory

4 December 2015 by A. Bykov and others

3 December 2014 by T. Kitayama and others at Toho University

30 August 2013 by David Barret and others

10 June 2013 by Stefano Ettori and others

10 June 2013 by Étienne Pointecouteau and others

1 February 2013 by Wim Hermsen and others

3 October 2012 by J. Plaa

9 January 2012 by J. Plaa and others

22 November 2011 by Hirofumi Akamatsu and others

15 April 2011 by J. W. Den Herder and others

31 March 2011 by Yan Guillaume Grange and others at Utrecht University

5 October 2010 by J. Plaa and others