| article html file updated | 31 August 2025 16:17 CEST | Update | https://www.mdpi.com/2076-3921/9/4/297 |
| article html file updated | 21 July 2022 00:46 CEST | Update | - |
| article html file updated | 2 April 2020 15:09 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 14:46 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/297/pdf |
| article xml uploaded. | 2 April 2020 14:46 CEST | Update | https://www.mdpi.com/2076-3921/9/4/297/xml |
| article xml file uploaded | 2 April 2020 14:46 CEST | Original file | - |
