| article html file updated | 2 September 2025 00:31 CEST | Update | https://www.mdpi.com/2227-9067/8/3/223 |
| article html file updated | 25 July 2022 07:31 CEST | Update | N/A |
| article html file updated | 15 March 2021 10:24 CET | Update | N/A |
| article pdf uploaded. | 15 March 2021 10:23 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/3/223/pdf |
| article xml uploaded. | 15 March 2021 10:23 CET | Update | https://www.mdpi.com/2227-9067/8/3/223/xml |
| article xml file uploaded | 15 March 2021 10:23 CET | Update | N/A |
| article html file updated | 13 March 2021 10:56 CET | Original file | N/A |
| article pdf uploaded. | 13 March 2021 10:55 CET | Version of Record | https://www.mdpi.com/2227-9067/8/3/223/pdf-vor |
| article xml file uploaded | 13 March 2021 10:55 CET | Original file | N/A |
