| article html file updated | 31 August 2025 09:48 CEST | Update | https://www.mdpi.com/2223-7747/9/2/149 |
| article html file updated | 21 August 2025 23:37 CEST | Update | - |
| article html file updated | 20 July 2022 18:20 CEST | Update | - |
| article html file updated | 6 March 2020 08:25 CET | Update | - |
| article html file updated | 17 February 2020 10:02 CET | Original file | - |
| article pdf uploaded. | 17 February 2020 10:01 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/149/pdf |
| article xml uploaded. | 17 February 2020 10:01 CET | Update | https://www.mdpi.com/2223-7747/9/2/149/xml |
| article xml file uploaded | 17 February 2020 10:01 CET | Update | - |
| article supplementary file uploaded. | 23 January 2020 12:49 CET | - | https://www.mdpi.com/2223-7747/9/2/149#supplementary |
| article pdf uploaded. | 23 January 2020 12:49 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/149/pdf-vor |
| article xml file uploaded | 23 January 2020 12:49 CET | Original file | - |
