| article html file updated | 1 September 2025 04:52 CEST | Update | https://www.mdpi.com/2227-9040/8/3/64 |
| article html file updated | 22 July 2022 02:26 CEST | Update | - |
| article html file updated | 4 August 2020 14:46 CEST | Update | - |
| article html file updated | 4 August 2020 14:46 CEST | Original file | - |
| article pdf uploaded. | 4 August 2020 14:44 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/3/64/pdf |
| article xml uploaded. | 4 August 2020 14:44 CEST | Update | https://www.mdpi.com/2227-9040/8/3/64/xml |
| article xml file uploaded | 4 August 2020 14:44 CEST | Update | - |
| article xml file uploaded | 4 August 2020 14:44 CEST | Original file | - |
