| article html file updated | 31 August 2025 12:13 CEST | Update | https://www.mdpi.com/2226-4310/7/2/15 |
| article html file updated | 21 August 2025 23:41 CEST | Update | - |
| article html file updated | 20 July 2022 20:43 CEST | Update | - |
| article html file updated | 7 March 2020 13:41 CET | Update | - |
| article html file updated | 7 March 2020 03:31 CET | Update | - |
| article html file updated | 27 February 2020 14:43 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 14:41 CET | Updated version of record | https://www.mdpi.com/2226-4310/7/2/15/pdf |
| article xml uploaded. | 27 February 2020 14:41 CET | Update | https://www.mdpi.com/2226-4310/7/2/15/xml |
| article xml file uploaded | 27 February 2020 14:41 CET | Update | - |
| article pdf uploaded. | 20 February 2020 12:18 CET | Version of Record | https://www.mdpi.com/2226-4310/7/2/15/pdf-vor |
| article xml file uploaded | 20 February 2020 12:18 CET | Original file | - |
