| article html file updated | 30 August 2025 06:43 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1638 |
| article html file updated | 20 July 2022 16:36 CEST | Update | - |
| article html file updated | 10 February 2020 09:36 CET | Update | - |
| article html file updated | 7 October 2019 13:23 CEST | Update | - |
| article html file updated | 29 April 2019 08:24 CEST | Update | - |
| article html file updated | 15 April 2019 04:09 CEST | Update | - |
| article html file updated | 31 March 2019 16:01 CEST | Update | - |
| article html file updated | 28 September 2018 12:23 CEST | Update | - |
| article html file updated | 6 September 2018 14:15 CEST | Original file | - |
| article pdf uploaded. | 6 September 2018 14:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/9/1638/pdf |
| article xml uploaded. | 6 September 2018 14:14 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1638/xml |
| article xml file uploaded | 6 September 2018 14:14 CEST | Original file | - |
