| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4024 |
| article html file updated | 20 July 2022 01:07 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:08 CET | Update | N/A |
| article html file updated | 15 November 2019 06:38 CET | Update | N/A |
| article html file updated | 25 October 2019 05:40 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 05:38 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4024/pdf |
| article xml uploaded. | 25 October 2019 05:38 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4024/xml |
| article xml file uploaded | 25 October 2019 05:38 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 11:30 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4024/pdf-vor |
| article xml file uploaded | 23 October 2019 11:30 CEST | Original file | N/A |
