| article html file updated | 24 December 2025 19:22 CET | Update | https://www.mdpi.com/2223-7747/9/6/761 |
| article html file updated | 31 August 2025 23:58 CEST | Update | - |
| article html file updated | 21 July 2022 21:13 CEST | Update | - |
| article html file updated | 6 July 2020 13:03 CEST | Update | - |
| article html file updated | 18 June 2020 08:26 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 08:24 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/761/pdf |
| article xml uploaded. | 18 June 2020 08:24 CEST | Update | https://www.mdpi.com/2223-7747/9/6/761/xml |
| article xml file uploaded | 18 June 2020 08:24 CEST | Original file | - |
