| article html file updated | 31 August 2025 03:07 CEST | Update | https://www.mdpi.com/2227-7099/7/4/105 |
| article html file updated | 20 July 2022 01:22 CEST | Update | N/A |
| article html file updated | 14 February 2020 01:59 CET | Update | N/A |
| article html file updated | 31 December 2019 12:52 CET | Update | N/A |
| article html file updated | 18 October 2019 10:34 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 10:32 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/4/105/pdf |
| article xml uploaded. | 18 October 2019 10:32 CEST | Update | https://www.mdpi.com/2227-7099/7/4/105/xml |
| article xml file uploaded | 18 October 2019 10:32 CEST | Original file | N/A |
