| article html file updated | 21 August 2026 00:39 CEST | Update | https://www.mdpi.com/2076-0752/10/4/81 |
| article html file updated | 30 November 2021 12:50 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2021 12:49 CET | Version of Record | https://www.mdpi.com/2076-0752/10/4/81/pdf |
| article xml uploaded. | 30 November 2021 12:49 CET | Update | https://www.mdpi.com/2076-0752/10/4/81/xml |
| article xml file uploaded | 30 November 2021 12:49 CET | Original file | N/A |
