| article html file updated | 19 August 2026 16:36 CEST | Update | https://www.mdpi.com/2227-7102/11/6/281 |
| article html file updated | 2 September 2025 10:07 CEST | Update | N/A |
| article html file updated | 26 July 2022 23:09 CEST | Update | N/A |
| article html file updated | 20 October 2021 06:21 CEST | Update | N/A |
| article xml uploaded. | 20 October 2021 06:20 CEST | Update | https://www.mdpi.com/2227-7102/11/6/281/xml |
| article pdf uploaded. | 20 October 2021 06:20 CEST | Updated version of record | https://www.mdpi.com/2227-7102/11/6/281/pdf |
| article html file updated | 7 June 2021 09:50 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2021 09:49 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/6/281/pdf-vor |
| article xml file uploaded | 7 June 2021 09:49 CEST | Original file | N/A |
