| article html file updated | 1 September 2025 18:29 CEST | Update | https://www.mdpi.com/2227-9067/8/1/44 |
| article html file updated | 23 July 2022 14:58 CEST | Update | N/A |
| article html file updated | 14 January 2021 07:53 CET | Update | N/A |
| article pdf uploaded. | 14 January 2021 07:52 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/1/44/pdf |
| article xml uploaded. | 14 January 2021 07:52 CET | Update | https://www.mdpi.com/2227-9067/8/1/44/xml |
| article xml file uploaded | 14 January 2021 07:52 CET | Update | N/A |
| article html file updated | 13 January 2021 07:13 CET | Original file | N/A |
| article pdf uploaded. | 13 January 2021 07:11 CET | Version of Record | https://www.mdpi.com/2227-9067/8/1/44/pdf-vor |
| article xml uploaded. | 13 January 2021 07:11 CET | Update | N/A |
| article xml file uploaded | 13 January 2021 07:11 CET | Original file | N/A |
