| article html file updated | 31 August 2025 17:46 CEST | Update | https://www.mdpi.com/2073-8994/12/4/646 |
| article html file updated | 21 July 2022 02:14 CEST | Update | - |
| article html file updated | 20 April 2020 12:43 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 12:42 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/4/646/pdf |
| article xml uploaded. | 20 April 2020 12:42 CEST | Update | https://www.mdpi.com/2073-8994/12/4/646/xml |
| article xml file uploaded | 20 April 2020 12:42 CEST | Update | - |
| article pdf uploaded. | 17 April 2020 15:13 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/4/646/pdf-vor |
| article xml file uploaded | 17 April 2020 15:13 CEST | Original file | - |
