| article html file updated | 2 September 2025 09:31 CEST | Update | https://www.mdpi.com/2227-9067/8/6/464 |
| article html file updated | 26 July 2022 22:23 CEST | Update | N/A |
| article html file updated | 8 June 2021 04:07 CEST | Update | N/A |
| article pdf uploaded. | 8 June 2021 04:06 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/6/464/pdf |
| article xml uploaded. | 8 June 2021 04:06 CEST | Update | https://www.mdpi.com/2227-9067/8/6/464/xml |
| article xml file uploaded | 8 June 2021 04:06 CEST | Update | N/A |
| article html file updated | 8 June 2021 04:02 CEST | Update | N/A |
| article pdf uploaded. | 8 June 2021 04:01 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/6/464/pdf-vor |
| article xml file uploaded | 8 June 2021 04:01 CEST | Update | N/A |
| article html file updated | 1 June 2021 05:05 CEST | Original file | N/A |
| article pdf uploaded. | 1 June 2021 05:04 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/6/464/pdf-vor |
| article xml file uploaded | 1 June 2021 05:04 CEST | Original file | N/A |
