| article html file updated | 31 August 2025 10:38 CEST | Update | https://www.mdpi.com/2223-7747/9/2/188 |
| article html file updated | 21 August 2025 23:38 CEST | Update | - |
| article html file updated | 20 July 2022 19:09 CEST | Update | - |
| article html file updated | 6 March 2020 08:46 CET | Update | - |
| article html file updated | 29 February 2020 10:13 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 10:11 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/188/pdf |
| article xml uploaded. | 29 February 2020 10:11 CET | Update | https://www.mdpi.com/2223-7747/9/2/188/xml |
| article xml file uploaded | 29 February 2020 10:11 CET | Update | - |
| article supplementary file uploaded. | 4 February 2020 10:22 CET | - | https://www.mdpi.com/2223-7747/9/2/188#supplementary |
| article pdf uploaded. | 4 February 2020 10:22 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/188/pdf-vor |
| article xml file uploaded | 4 February 2020 10:22 CET | Original file | - |
