| article html file updated | 1 September 2025 01:59 CEST | Update | https://www.mdpi.com/2223-7747/9/7/857 |
| article html file updated | 21 July 2022 23:20 CEST | Update | N/A |
| article html file updated | 7 July 2020 17:05 CEST | Update | N/A |
| article html file updated | 7 July 2020 17:04 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2020 15:01 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/857/pdf |
| article xml uploaded. | 7 July 2020 15:01 CEST | Update | https://www.mdpi.com/2223-7747/9/7/857/xml |
| article xml file uploaded | 7 July 2020 15:01 CEST | Update | N/A |
| article xml file uploaded | 7 July 2020 15:01 CEST | Original file | N/A |
