| article html file updated | 7 February 2020 19:18 CET | Update | https://www.mdpi.com/1420-3049/21/12/1689 |
| article html file updated | 22 September 2019 09:46 CEST | Update | - |
| article html file updated | 4 May 2019 19:53 CEST | Update | - |
| article html file updated | 17 September 2018 13:14 CEST | Update | - |
| article html file updated | 27 December 2016 12:07 CET | Update | - |
| article html file updated | 8 December 2016 12:10 CET | Original file | - |
| article xml uploaded. | 8 December 2016 12:09 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1689/xml |
| article pdf uploaded. | 8 December 2016 12:09 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1689/pdf |
