| article html file updated | 18 August 2026 23:57 CEST | Update | https://www.mdpi.com/2077-1312/9/2/238 |
| article html file updated | 23 February 2021 12:40 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2021 12:39 CET | Version of Record | https://www.mdpi.com/2077-1312/9/2/238/pdf |
| article xml uploaded. | 23 February 2021 12:39 CET | Update | https://www.mdpi.com/2077-1312/9/2/238/xml |
| article xml file uploaded | 23 February 2021 12:39 CET | Original file | N/A |
