| article html file updated | 19 August 2026 06:47 CEST | Update | https://www.mdpi.com/2227-9067/8/4/286 |
| article html file updated | 2 September 2025 03:02 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:11 CEST | Update | N/A |
| article html file updated | 4 August 2021 15:11 CEST | Update | N/A |
| article html file updated | 11 April 2021 14:01 CEST | Update | N/A |
| article html file updated | 8 April 2021 05:29 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2021 05:27 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/4/286/pdf |
| article xml uploaded. | 8 April 2021 05:27 CEST | Update | https://www.mdpi.com/2227-9067/8/4/286/xml |
| article xml file uploaded | 8 April 2021 05:27 CEST | Original file | N/A |
