| article html file updated | 31 August 2025 11:15 CEST | Update | https://www.mdpi.com/2223-7747/9/2/227 |
| article html file updated | 20 July 2022 19:46 CEST | Update | N/A |
| article html file updated | 6 March 2020 09:11 CET | Update | N/A |
| article html file updated | 1 March 2020 13:59 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 13:57 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/227/pdf |
| article xml uploaded. | 1 March 2020 13:57 CET | Update | https://www.mdpi.com/2223-7747/9/2/227/xml |
| article xml file uploaded | 1 March 2020 13:57 CET | Update | N/A |
| article supplementary file uploaded. | 10 February 2020 14:45 CET | - | https://www.mdpi.com/2223-7747/9/2/227#supplementary |
| article pdf uploaded. | 10 February 2020 14:45 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/227/pdf-vor |
| article xml file uploaded | 10 February 2020 14:45 CET | Original file | N/A |
