| article html file updated | 31 August 2025 08:03 CEST | Update | https://www.mdpi.com/2223-7747/9/1/61 |
| article html file updated | 19 July 2022 20:16 CEST | Update | - |
| article html file updated | 14 February 2020 23:37 CET | Update | - |
| article html file updated | 5 February 2020 12:58 CET | Update | - |
| article html file updated | 2 January 2020 10:27 CET | Original file | - |
| article supplementary file uploaded. | 2 January 2020 10:26 CET | - | https://www.mdpi.com/2223-7747/9/1/61#supplementary |
| article pdf uploaded. | 2 January 2020 10:26 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/61/pdf |
| article xml uploaded. | 2 January 2020 10:26 CET | Update | https://www.mdpi.com/2223-7747/9/1/61/xml |
| article xml file uploaded | 2 January 2020 10:26 CET | Original file | - |