| article html file updated | 24 December 2025 17:49 CET | Update | https://www.mdpi.com/2223-7747/9/3/318 |
| article html file updated | 31 August 2025 13:22 CEST | Update | - |
| article html file updated | 20 July 2022 21:51 CEST | Update | - |
| article html file updated | 1 April 2020 18:27 CEST | Update | - |
| article html file updated | 19 March 2020 02:32 CET | Original file | - |
| article pdf uploaded. | 18 March 2020 15:39 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/318/pdf |
| article xml uploaded. | 18 March 2020 15:39 CET | Update | https://www.mdpi.com/2223-7747/9/3/318/xml |
| article xml file uploaded | 18 March 2020 15:39 CET | Update | - |
| article pdf uploaded. | 3 March 2020 13:58 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/318/pdf-vor |
| article xml file uploaded | 3 March 2020 13:58 CET | Original file | - |
