| article html file updated | 1 September 2025 06:03 CEST | Update | https://www.mdpi.com/1424-8247/13/9/201 |
| article html file updated | 22 July 2022 03:59 CEST | Update | N/A |
| article html file updated | 19 August 2020 05:22 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2020 05:20 CEST | Version of Record | https://www.mdpi.com/1424-8247/13/9/201/pdf |
| article xml uploaded. | 19 August 2020 05:20 CEST | Update | https://www.mdpi.com/1424-8247/13/9/201/xml |
| article xml file uploaded | 19 August 2020 05:20 CEST | Original file | N/A |
