| article html file updated | 31 August 2025 21:55 CEST | Update | https://www.mdpi.com/2076-0817/9/6/422 |
| article html file updated | 21 July 2022 06:20 CEST | Update | - |
| article html file updated | 7 July 2020 12:42 CEST | Update | - |
| article html file updated | 28 May 2020 17:53 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 17:52 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/6/422/pdf |
| article xml uploaded. | 28 May 2020 17:52 CEST | Update | https://www.mdpi.com/2076-0817/9/6/422/xml |
| article xml file uploaded | 28 May 2020 17:52 CEST | Original file | - |
