| article html file updated | 29 August 2025 23:43 CEST | Update | https://www.mdpi.com/1996-1073/9/10/808 |
| article html file updated | 16 July 2022 03:32 CEST | Update | - |
| article html file updated | 7 February 2020 16:05 CET | Update | - |
| article html file updated | 5 May 2019 02:07 CEST | Update | - |
| article html file updated | 28 October 2016 09:53 CEST | Update | - |
| article html file updated | 10 October 2016 09:00 CEST | Original file | - |
| article xml uploaded. | 10 October 2016 08:59 CEST | Original file | https://www.mdpi.com/1996-1073/9/10/808/xml |
| article pdf uploaded. | 10 October 2016 08:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/10/808/pdf |
