| article html file updated | 31 August 2025 11:36 CEST | Update | https://www.mdpi.com/2223-7747/9/2/244 |
| article html file updated | 20 July 2022 20:07 CEST | Update | - |
| article html file updated | 6 March 2020 09:25 CET | Update | - |
| article html file updated | 29 February 2020 09:58 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 09:57 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/244/pdf |
| article xml uploaded. | 29 February 2020 09:57 CET | Update | https://www.mdpi.com/2223-7747/9/2/244/xml |
| article xml file uploaded | 29 February 2020 09:57 CET | Update | - |
| article supplementary file uploaded. | 13 February 2020 16:55 CET | - | https://www.mdpi.com/2223-7747/9/2/244#supplementary |
| article pdf uploaded. | 13 February 2020 16:55 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/244/pdf-vor |
| article xml file uploaded | 13 February 2020 16:55 CET | Original file | - |
