| article html file updated | 7 February 2020 19:36 CET | Update | https://www.mdpi.com/1420-3049/21/12/1712 |
| article html file updated | 22 September 2019 11:29 CEST | Update | - |
| article html file updated | 4 May 2019 19:14 CEST | Update | - |
| article html file updated | 17 September 2018 13:27 CEST | Update | - |
| article html file updated | 27 December 2016 12:10 CET | Update | - |
| article html file updated | 14 December 2016 11:46 CET | Original file | - |
| article xml uploaded. | 14 December 2016 11:45 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1712/xml |
| article pdf uploaded. | 14 December 2016 11:45 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1712/pdf |
