| article html file updated | 31 August 2025 12:07 CEST | Update | https://www.mdpi.com/2223-7747/9/2/274 |
| article html file updated | 20 July 2022 20:38 CEST | Update | - |
| article html file updated | 6 March 2020 09:45 CET | Update | - |
| article html file updated | 25 February 2020 17:17 CET | Original file | - |
| article pdf uploaded. | 25 February 2020 17:16 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/274/pdf |
| article xml uploaded. | 25 February 2020 17:16 CET | Update | https://www.mdpi.com/2223-7747/9/2/274/xml |
| article xml file uploaded | 25 February 2020 17:16 CET | Update | - |
| article pdf uploaded. | 19 February 2020 13:42 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/274/pdf-vor |
| article xml file uploaded | 19 February 2020 13:42 CET | Update | - |
| article supplementary file uploaded. | 19 February 2020 13:42 CET | - | https://www.mdpi.com/2223-7747/9/2/274#supplementary |
| article pdf uploaded. | 19 February 2020 13:42 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/274/pdf-vor |
| article xml file uploaded | 19 February 2020 13:42 CET | Original file | - |
