V češtině není k dispozici.
Former supervisory board member diaries - Pentti Hakkarainen
- 15 April 2022
- 15 March 2022
- 15 February 2022
- 14 January 2022
- 18 November 2021
- 15 October 2021
- 15 September 2021
- 13 August 2021
- 23 July 2021
- 15 June 2021
- 14 May 2021
- 23 April 2021
- 15 March 2021
- 15 February 2021
- 22 January 2021
- 13 November 2020
- 15 October 2020
- 15 September 2020
- 14 August 2020
- 15 July 2020
- 15 June 2020
- 15 May 2020
- 15 April 2020
- 13 March 2020
- 14 February 2020
- 15 January 2020
- 13 December 2019
- 15 November 2019
- 15 October 2019
- 13 September 2019
- 15 August 2019
- 15 July 2019
- 14 June 2019
- 15 May 2019
- 15 April 2019