| article html file updated | 8 February 2020 15:16 CET | Update | https://www.mdpi.com/1420-3049/22/9/1468 |
| article html file updated | 26 September 2019 22:34 CEST | Update | - |
| article html file updated | 3 May 2019 03:40 CEST | Update | - |
| article html file updated | 30 September 2017 12:48 CEST | Update | - |
| article html file updated | 4 September 2017 15:01 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 14:59 CEST | Update | https://www.mdpi.com/1420-3049/22/9/1468/xml |
| article xml uploaded. | 4 September 2017 14:59 CEST | Original file | - |
| article pdf uploaded. | 4 September 2017 14:59 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/9/1468/pdf |
