| article html file updated | 31 August 2025 23:57 CEST | Update | https://www.mdpi.com/2073-4352/10/6/521 |
| article html file updated | 21 July 2022 21:12 CEST | Update | - |
| article html file updated | 19 June 2020 05:01 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 04:59 CEST | Updated version of record | https://www.mdpi.com/2073-4352/10/6/521/pdf |
| article xml uploaded. | 19 June 2020 04:59 CEST | Update | https://www.mdpi.com/2073-4352/10/6/521/xml |
| article xml file uploaded | 19 June 2020 04:59 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 16:48 CEST | Version of Record | https://www.mdpi.com/2073-4352/10/6/521/pdf-vor |
