| article html file updated | 1 September 2025 00:50 CEST | Update | https://www.mdpi.com/2076-3921/9/6/558 |
| article html file updated | 21 July 2022 22:09 CEST | Update | N/A |
| article html file updated | 26 June 2020 13:15 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2020 13:14 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/558/pdf |
| article xml uploaded. | 26 June 2020 13:14 CEST | Update | https://www.mdpi.com/2076-3921/9/6/558/xml |
| article xml file uploaded | 26 June 2020 13:13 CEST | Original file | N/A |
