| article html file updated | 30 August 2025 07:25 CEST | Update | https://www.mdpi.com/1996-1073/11/10/2611 |
| article html file updated | 17 July 2022 03:54 CEST | Update | N/A |
| article html file updated | 10 February 2020 13:41 CET | Update | N/A |
| article html file updated | 8 October 2019 12:59 CEST | Update | N/A |
| article html file updated | 29 April 2019 00:23 CEST | Update | N/A |
| article html file updated | 14 April 2019 19:43 CEST | Update | N/A |
| article html file updated | 1 April 2019 00:45 CEST | Update | N/A |
| article html file updated | 31 October 2018 08:57 CET | Update | N/A |
| article html file updated | 9 October 2018 13:24 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2018 13:23 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/10/2611/pdf |
| article xml uploaded. | 9 October 2018 13:23 CEST | Update | https://www.mdpi.com/1996-1073/11/10/2611/xml |
| article xml file uploaded | 9 October 2018 13:23 CEST | Update | N/A |
| article pdf uploaded. | 30 September 2018 12:29 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/10/2611/pdf-vor |
| article xml file uploaded | 30 September 2018 12:29 CEST | Original file | N/A |
