| article html file updated | 17 August 2026 18:33 CEST | Update | https://www.mdpi.com/2227-9717/8/7/840 |
| article html file updated | 1 September 2025 02:44 CEST | Update | N/A |
| article html file updated | 22 July 2022 00:06 CEST | Update | N/A |
| article html file updated | 15 July 2020 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2020 11:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/7/840/pdf |
| article xml uploaded. | 15 July 2020 11:43 CEST | Update | https://www.mdpi.com/2227-9717/8/7/840/xml |
| article xml file uploaded | 15 July 2020 11:43 CEST | Original file | N/A |
