| article html file updated | 8 February 2020 23:23 CET | Update | https://www.mdpi.com/1420-3049/22/12/2168 |
| article html file updated | 29 September 2019 01:11 CEST | Update | - |
| article html file updated | 2 May 2019 10:06 CEST | Update | - |
| article html file updated | 18 April 2019 07:45 CEST | Update | - |
| article html file updated | 2 January 2018 12:25 CET | Update | - |
| article html file updated | 7 December 2017 10:49 CET | Original file | - |
| article xml uploaded. | 7 December 2017 10:48 CET | Original file | https://www.mdpi.com/1420-3049/22/12/2168/xml |
| article pdf uploaded. | 7 December 2017 10:48 CET | Version of Record | https://www.mdpi.com/1420-3049/22/12/2168/pdf |