| article html file updated | 8 February 2020 16:32 CET | Update | https://www.mdpi.com/1420-3049/22/9/1568 |
| article html file updated | 27 September 2019 05:25 CEST | Update | - |
| article html file updated | 3 May 2019 01:20 CEST | Update | - |
| article html file updated | 30 September 2017 12:59 CEST | Update | - |
| article html file updated | 18 September 2017 15:43 CEST | Original file | - |
| article xml uploaded. | 18 September 2017 15:42 CEST | Original file | https://www.mdpi.com/1420-3049/22/9/1568/xml |
| article pdf uploaded. | 18 September 2017 15:42 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/9/1568/pdf |
