| article html file updated | 30 August 2025 07:00 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2458 |
| article html file updated | 17 July 2022 02:53 CEST | Update | - |
| article html file updated | 10 February 2020 11:15 CET | Update | - |
| article html file updated | 7 October 2019 22:51 CEST | Update | - |
| article html file updated | 29 April 2019 05:05 CEST | Update | - |
| article html file updated | 15 April 2019 00:37 CEST | Update | - |
| article html file updated | 31 March 2019 19:32 CEST | Update | - |
| article html file updated | 25 September 2018 14:26 CEST | Update | - |
| article html file updated | 18 September 2018 10:30 CEST | Original file | - |
| article pdf uploaded. | 18 September 2018 10:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2458/pdf |
| article xml uploaded. | 18 September 2018 10:28 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2458/xml |
| article xml file uploaded | 18 September 2018 10:28 CEST | Update | - |
| article pdf uploaded. | 16 September 2018 12:51 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2458/pdf-vor |
| article xml file uploaded | 16 September 2018 12:51 CEST | Original file | - |
