| article html file updated | 7 February 2020 22:18 CET | Update | https://www.mdpi.com/1420-3049/22/2/202 |
| article html file updated | 23 September 2019 02:00 CEST | Update | - |
| article html file updated | 4 May 2019 13:26 CEST | Update | - |
| article html file updated | 11 September 2018 09:45 CEST | Update | - |
| article html file updated | 11 September 2018 05:45 CEST | Update | - |
| article html file updated | 10 September 2018 10:32 CEST | Update | - |
| article html file updated | 2 March 2017 03:50 CET | Update | - |
| article html file updated | 3 February 2017 10:32 CET | Original file | - |
| article xml uploaded. | 3 February 2017 10:31 CET | Original file | https://www.mdpi.com/1420-3049/22/2/202/xml |
| article pdf uploaded. | 3 February 2017 10:31 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/2/202/pdf |
| article pdf uploaded. | 26 January 2017 11:55 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/202/pdf-vor |
