| article html file updated | 7 February 2020 15:09 CET | Update | https://www.mdpi.com/1420-3049/21/9/1250 |
| article html file updated | 22 September 2019 01:09 CEST | Update | - |
| article html file updated | 5 May 2019 03:48 CEST | Update | - |
| article html file updated | 17 September 2018 07:01 CEST | Update | - |
| article html file updated | 29 September 2016 08:42 CEST | Update | - |
| article html file updated | 19 September 2016 11:25 CEST | Original file | - |
| article xml uploaded. | 19 September 2016 11:24 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1250/xml |
| article pdf uploaded. | 19 September 2016 11:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1250/pdf |
