| article html file updated | 31 August 2025 11:53 CEST | Update | https://www.mdpi.com/2223-7747/9/2/255 |
| article html file updated | 20 July 2022 20:24 CEST | Update | N/A |
| article html file updated | 6 March 2020 09:32 CET | Update | N/A |
| article html file updated | 3 March 2020 12:22 CET | Original file | N/A |
| article xml uploaded. | 3 March 2020 12:20 CET | Update | https://www.mdpi.com/2223-7747/9/2/255/xml |
| article pdf uploaded. | 3 March 2020 12:20 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/255/pdf |
| article pdf uploaded. | 17 February 2020 12:36 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/255/pdf-vor |
| article xml file uploaded | 17 February 2020 12:36 CET | Original file | N/A |
