| article html file updated | 7 February 2020 15:04 CET | Update | https://www.mdpi.com/1420-3049/21/9/1235 |
| article html file updated | 22 September 2019 01:04 CEST | Update | - |
| article html file updated | 5 May 2019 03:56 CEST | Update | - |
| article html file updated | 17 September 2018 06:56 CEST | Update | - |
| article html file updated | 29 September 2016 08:41 CEST | Update | - |
| article html file updated | 15 September 2016 12:55 CEST | Original file | - |
| article xml uploaded. | 15 September 2016 12:53 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1235/xml |
| article xml uploaded. | 15 September 2016 12:53 CEST | Original file | - |
| article pdf uploaded. | 15 September 2016 12:53 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1235/pdf |
