| article html file updated | 8 February 2020 22:49 CET | Update | https://www.mdpi.com/1420-3049/22/12/2121 |
| article html file updated | 28 September 2019 21:49 CEST | Update | - |
| article html file updated | 2 May 2019 11:21 CEST | Update | - |
| article html file updated | 18 April 2019 08:59 CEST | Update | - |
| article html file updated | 2 January 2018 12:13 CET | Update | - |
| article html file updated | 2 December 2017 09:40 CET | Original file | - |
| article xml uploaded. | 2 December 2017 09:39 CET | Update | https://www.mdpi.com/1420-3049/22/12/2121/xml |
| article xml uploaded. | 2 December 2017 09:39 CET | Original file | - |
| article pdf uploaded. | 2 December 2017 09:39 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/12/2121/pdf |
| article pdf uploaded. | 1 December 2017 13:17 CET | Version of Record | https://www.mdpi.com/1420-3049/22/12/2121/pdf-vor |
