| article html file updated | 30 August 2025 22:37 CEST | Update | https://www.mdpi.com/2223-7747/8/7/231 |
| article html file updated | 21 August 2025 21:44 CEST | Update | - |
| article html file updated | 20 July 2022 06:51 CEST | Update | - |
| article html file updated | 13 February 2020 03:01 CET | Update | - |
| article html file updated | 1 August 2019 00:28 CEST | Update | - |
| article html file updated | 17 July 2019 19:17 CEST | Original file | - |
| article pdf uploaded. | 17 July 2019 12:39 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/7/231/pdf |
| article xml uploaded. | 17 July 2019 12:39 CEST | Update | https://www.mdpi.com/2223-7747/8/7/231/xml |
| article xml file uploaded | 17 July 2019 12:39 CEST | Original file | - |
