| article html file updated | 31 August 2025 11:48 CEST | Update | https://www.mdpi.com/2223-7747/9/2/250 |
| article html file updated | 20 July 2022 20:19 CEST | Update | - |
| article html file updated | 6 March 2020 09:29 CET | Update | - |
| article html file updated | 17 February 2020 03:05 CET | Update | - |
| article pdf uploaded. | 17 February 2020 03:04 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/250/pdf |
| article xml uploaded. | 17 February 2020 03:04 CET | Update | https://www.mdpi.com/2223-7747/9/2/250/xml |
| article xml file uploaded | 17 February 2020 03:04 CET | Update | - |
| article html file updated | 15 February 2020 13:53 CET | Original file | - |
| article supplementary file uploaded. | 15 February 2020 13:51 CET | - | https://www.mdpi.com/2223-7747/9/2/250#supplementary |
| article pdf uploaded. | 15 February 2020 13:51 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/250/pdf-vor |
| article xml uploaded. | 15 February 2020 13:51 CET | Update | - |
| article xml file uploaded | 15 February 2020 13:51 CET | Original file | - |
