| article html file updated | 1 September 2025 03:06 CEST | Update | https://www.mdpi.com/2227-9040/8/3/56 |
| article html file updated | 22 July 2022 00:28 CEST | Update | - |
| article html file updated | 17 July 2020 15:23 CEST | Update | - |
| article html file updated | 17 July 2020 15:23 CEST | Original file | - |
| article pdf uploaded. | 17 July 2020 15:21 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/3/56/pdf |
| article xml uploaded. | 17 July 2020 15:21 CEST | Update | https://www.mdpi.com/2227-9040/8/3/56/xml |
| article xml file uploaded | 17 July 2020 15:21 CEST | Update | - |
| article xml file uploaded | 17 July 2020 15:21 CEST | Original file | - |
