| article html file updated | 2 September 2025 09:53 CEST | Update | https://www.mdpi.com/2227-9091/9/6/110 |
| article html file updated | 26 July 2022 22:50 CEST | Update | N/A |
| article html file updated | 15 June 2021 08:40 CEST | Update | N/A |
| article pdf uploaded. | 15 June 2021 08:39 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/6/110/pdf |
| article xml uploaded. | 15 June 2021 08:39 CEST | Update | https://www.mdpi.com/2227-9091/9/6/110/xml |
| article xml file uploaded | 15 June 2021 08:39 CEST | Update | N/A |
| article html file updated | 4 June 2021 11:33 CEST | Update | N/A |
| article pdf uploaded. | 4 June 2021 11:32 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/6/110/pdf-vor |
| article xml file uploaded | 4 June 2021 11:32 CEST | Update | N/A |
| article html file updated | 4 June 2021 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2021 11:11 CEST | Version of Record | https://www.mdpi.com/2227-9091/9/6/110/pdf-vor |
| article xml file uploaded | 4 June 2021 11:11 CEST | Original file | N/A |
