| article html file updated | 7 February 2020 14:41 CET | Update | https://www.mdpi.com/1420-3049/21/9/1197 |
| article html file updated | 22 September 2019 00:38 CEST | Update | - |
| article html file updated | 5 May 2019 04:40 CEST | Update | - |
| article html file updated | 17 September 2018 06:41 CEST | Update | - |
| article html file updated | 29 September 2016 08:36 CEST | Update | - |
| article html file updated | 8 September 2016 13:11 CEST | Original file | - |
| article xml uploaded. | 8 September 2016 13:09 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1197/xml |
| article xml uploaded. | 8 September 2016 13:09 CEST | Original file | - |
| article pdf uploaded. | 8 September 2016 13:09 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1197/pdf |
