| article html file updated | 7 February 2020 19:33 CET | Update | https://www.mdpi.com/1420-3049/21/12/1716 |
| article html file updated | 22 September 2019 11:10 CEST | Update | - |
| article html file updated | 4 May 2019 19:23 CEST | Update | - |
| article html file updated | 17 September 2018 13:28 CEST | Update | - |
| article html file updated | 27 December 2016 12:10 CET | Update | - |
| article html file updated | 13 December 2016 12:02 CET | Original file | - |
| article xml uploaded. | 13 December 2016 12:01 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1716/xml |
| article pdf uploaded. | 13 December 2016 12:01 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1716/pdf |
