| article html file updated | 31 August 2025 12:22 CEST | Update | https://www.mdpi.com/2223-7747/9/2/284 |
| article html file updated | 20 July 2022 20:52 CEST | Update | - |
| article html file updated | 6 March 2020 09:52 CET | Update | - |
| article html file updated | 2 March 2020 03:15 CET | Update | - |
| article pdf uploaded. | 2 March 2020 03:14 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/284/pdf |
| article xml uploaded. | 2 March 2020 03:14 CET | Update | https://www.mdpi.com/2223-7747/9/2/284/xml |
| article xml file uploaded | 2 March 2020 03:14 CET | Update | - |
| article html file updated | 1 March 2020 08:06 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 08:05 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/284/pdf-vor |
| article xml file uploaded | 1 March 2020 08:05 CET | Update | - |
| article supplementary file uploaded. | 21 February 2020 14:44 CET | - | https://www.mdpi.com/2223-7747/9/2/284#supplementary |
| article pdf uploaded. | 21 February 2020 14:44 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/284/pdf-vor |
| article xml file uploaded | 21 February 2020 14:44 CET | Original file | - |
