| article html file updated | 24 December 2025 18:21 CET | Update | https://www.mdpi.com/2227-9067/7/4/32 |
| article html file updated | 31 August 2025 17:05 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:34 CEST | Update | N/A |
| article html file updated | 16 April 2020 16:13 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2020 16:10 CEST | Updated version of record | https://www.mdpi.com/2227-9067/7/4/32/pdf |
| article xml uploaded. | 16 April 2020 16:10 CEST | Update | https://www.mdpi.com/2227-9067/7/4/32/xml |
| article xml file uploaded | 16 April 2020 16:10 CEST | Update | N/A |
| article pdf uploaded. | 10 April 2020 16:24 CEST | Version of Record | https://www.mdpi.com/2227-9067/7/4/32/pdf-vor |
| article xml file uploaded | 10 April 2020 16:24 CEST | Original file | N/A |
