| article html file updated | 5 February 2020 10:50 CET | Update | https://www.mdpi.com/1420-3049/8/5/418 |
| article html file updated | 9 May 2019 14:21 CEST | Update | - |
| article html file updated | 19 March 2019 15:37 CET | Update | - |
| article html file updated | 23 August 2018 14:07 CEST | Update | - |
| article html file updated | 17 July 2018 08:38 CEST | Update | - |
| article html file updated | 17 July 2018 08:34 CEST | Update | - |
| article html file updated | 29 June 2018 04:14 CEST | Update | - |
| article html file updated | 29 June 2018 03:17 CEST | Update | - |
| article html file updated | 29 June 2018 03:06 CEST | Update | - |
| article html file updated | 29 June 2018 02:55 CEST | Update | - |
| article html file updated | 29 June 2018 02:54 CEST | Update | - |
| article html file updated | 28 June 2018 12:23 CEST | Update | - |
| article html file updated | 26 June 2018 05:54 CEST | Update | - |
| article html file updated | 25 June 2018 13:28 CEST | Update | - |
| article html file updated | 22 June 2018 11:11 CEST | Update | - |
| article html file updated | 12 June 2018 10:07 CEST | Update | - |
| article html file updated | 31 May 2018 11:22 CEST | Update | - |
| article html file updated | 17 February 2017 07:01 CET | Original file | - |
