| article html file updated | 31 August 2025 09:36 CEST | Update | https://www.mdpi.com/2223-7747/9/2/133 |
| article html file updated | 20 July 2022 18:08 CEST | Update | - |
| article html file updated | 6 March 2020 08:17 CET | Update | - |
| article html file updated | 15 February 2020 12:16 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 12:14 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/133/pdf |
| article xml uploaded. | 15 February 2020 12:14 CET | Update | https://www.mdpi.com/2223-7747/9/2/133/xml |
| article xml file uploaded | 15 February 2020 12:14 CET | Update | - |
| article supplementary file uploaded. | 21 January 2020 15:14 CET | - | https://www.mdpi.com/2223-7747/9/2/133#supplementary |
| article pdf uploaded. | 21 January 2020 15:14 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/133/pdf-vor |
| article xml file uploaded | 21 January 2020 15:14 CET | Original file | - |
