| article html file updated | 17 August 2026 03:02 CEST | Update | https://www.mdpi.com/2227-7390/8/2/256 |
| article html file updated | 31 August 2025 11:47 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:18 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:30 CET | Update | N/A |
| article html file updated | 15 February 2020 10:42 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2020 10:41 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/256/pdf |
| article xml uploaded. | 15 February 2020 10:41 CET | Update | https://www.mdpi.com/2227-7390/8/2/256/xml |
| article xml file uploaded | 15 February 2020 10:41 CET | Original file | N/A |
