| article html file updated | 31 August 2025 10:49 CEST | Update | https://www.mdpi.com/2223-7747/9/2/198 |
| article html file updated | 20 July 2022 19:21 CEST | Update | N/A |
| article html file updated | 6 March 2020 08:53 CET | Update | N/A |
| article html file updated | 15 February 2020 08:04 CET | Update | N/A |
| article html file updated | 11 February 2020 15:22 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2020 15:20 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/198/pdf |
| article xml uploaded. | 11 February 2020 15:20 CET | Update | https://www.mdpi.com/2223-7747/9/2/198/xml |
| article xml file uploaded | 11 February 2020 15:20 CET | Update | N/A |
| article pdf uploaded. | 5 February 2020 14:58 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/198/pdf-vor |
| article xml file uploaded | 5 February 2020 14:58 CET | Original file | N/A |
