| article html file updated | 18 August 2026 21:49 CEST | Update | https://www.mdpi.com/1996-1073/14/4/887 |
| article html file updated | 1 September 2025 21:07 CEST | Update | N/A |
| article html file updated | 24 July 2022 20:21 CEST | Update | N/A |
| article html file updated | 10 February 2021 10:02 CET | Update | N/A |
| article html file updated | 10 February 2021 02:27 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2021 02:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/887/pdf |
| article xml uploaded. | 10 February 2021 02:26 CET | Update | https://www.mdpi.com/1996-1073/14/4/887/xml |
| article xml file uploaded | 10 February 2021 02:26 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2021 15:36 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/887/pdf-vor |
