| article html file updated | 16 August 2026 13:56 CEST | Update | https://www.mdpi.com/2227-7390/7/9/867 |
| article html file updated | 31 August 2025 01:41 CEST | Update | N/A |
| article html file updated | 20 July 2022 03:07 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:48 CET | Update | N/A |
| article html file updated | 26 September 2019 08:49 CEST | Update | N/A |
| article html file updated | 19 September 2019 14:21 CEST | Update | N/A |
| article html file updated | 19 September 2019 14:19 CEST | Update | N/A |
| article html file updated | 19 September 2019 14:15 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2019 14:09 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/867/pdf |
| article xml uploaded. | 19 September 2019 14:09 CEST | Update | https://www.mdpi.com/2227-7390/7/9/867/xml |
| article xml file uploaded | 19 September 2019 14:09 CEST | Original file | N/A |
