| article html file updated | 8 February 2020 15:53 CET | Update | https://www.mdpi.com/1420-3049/22/9/1503 |
| article html file updated | 27 September 2019 01:47 CEST | Update | - |
| article html file updated | 3 May 2019 02:32 CEST | Update | - |
| article html file updated | 30 September 2017 12:52 CEST | Update | - |
| article html file updated | 11 September 2017 14:26 CEST | Original file | - |
| article xml uploaded. | 11 September 2017 14:24 CEST | Update | https://www.mdpi.com/1420-3049/22/9/1503/xml |
| article xml uploaded. | 11 September 2017 14:24 CEST | Original file | - |
| article pdf uploaded. | 11 September 2017 14:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/9/1503/pdf |
