| article html file updated | 24 December 2025 18:39 CET | Update | https://www.mdpi.com/2227-9067/7/5/39 |
| article html file updated | 31 August 2025 19:09 CEST | Update | N/A |
| article html file updated | 21 July 2022 03:36 CEST | Update | N/A |
| article html file updated | 28 May 2020 05:16 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2020 05:15 CEST | Updated version of record | https://www.mdpi.com/2227-9067/7/5/39/pdf |
| article xml uploaded. | 28 May 2020 05:15 CEST | Update | https://www.mdpi.com/2227-9067/7/5/39/xml |
| article xml file uploaded | 28 May 2020 05:15 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 10:19 CEST | Version of Record | https://www.mdpi.com/2227-9067/7/5/39/pdf-vor |
| article xml file uploaded | 1 May 2020 10:19 CEST | Original file | N/A |
