| article html file updated | 20 August 2026 08:31 CEST | Update | https://www.mdpi.com/2311-5521/6/9/322 |
| article html file updated | 7 September 2025 00:30 CEST | Update | N/A |
| article html file updated | 30 July 2022 04:47 CEST | Update | N/A |
| article html file updated | 10 September 2021 15:01 CEST | Update | N/A |
| article pdf uploaded. | 10 September 2021 15:00 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/9/322/pdf |
| article xml uploaded. | 10 September 2021 15:00 CEST | Update | https://www.mdpi.com/2311-5521/6/9/322/xml |
| article xml file uploaded | 10 September 2021 15:00 CEST | Update | N/A |
| article html file updated | 8 September 2021 10:12 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2021 10:06 CEST | Version of Record | https://www.mdpi.com/2311-5521/6/9/322/pdf-vor |
| article xml uploaded. | 8 September 2021 10:06 CEST | Update | N/A |
| article xml file uploaded | 8 September 2021 10:06 CEST | Original file | N/A |
