| article html file updated | 31 August 2025 15:44 CEST | Update | https://www.mdpi.com/2223-7747/9/4/414 |
| article html file updated | 21 July 2022 00:13 CEST | Update | - |
| article html file updated | 9 May 2020 04:23 CEST | Update | - |
| article html file updated | 8 April 2020 08:09 CEST | Original file | - |
| article pdf uploaded. | 8 April 2020 08:08 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/414/pdf |
| article xml uploaded. | 8 April 2020 08:08 CEST | Update | https://www.mdpi.com/2223-7747/9/4/414/xml |
| article xml file uploaded | 8 April 2020 08:08 CEST | Update | - |
| article supplementary file uploaded. | 27 March 2020 16:45 CET | - | https://www.mdpi.com/2223-7747/9/4/414#supplementary |
| article pdf uploaded. | 27 March 2020 16:45 CET | Version of Record | https://www.mdpi.com/2223-7747/9/4/414/pdf-vor |
| article xml file uploaded | 27 March 2020 16:45 CET | Original file | - |
