| article html file updated | 8 February 2020 15:52 CET | Update | https://www.mdpi.com/1420-3049/22/9/1520 |
| article html file updated | 27 September 2019 01:45 CEST | Update | - |
| article html file updated | 3 May 2019 02:33 CEST | Update | - |
| article html file updated | 30 September 2017 12:54 CEST | Update | - |
| article html file updated | 11 September 2017 15:17 CEST | Original file | - |
| article xml uploaded. | 11 September 2017 15:16 CEST | Original file | https://www.mdpi.com/1420-3049/22/9/1520/xml |
| article pdf uploaded. | 11 September 2017 15:16 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/9/1520/pdf |
