| article html file updated | 31 August 2025 21:47 CEST | Update | https://www.mdpi.com/2076-3921/9/6/459 |
| article html file updated | 21 July 2022 06:11 CEST | Update | N/A |
| article html file updated | 9 June 2020 10:19 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2020 10:17 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/459/pdf |
| article xml uploaded. | 9 June 2020 10:17 CEST | Update | https://www.mdpi.com/2076-3921/9/6/459/xml |
| article xml file uploaded | 9 June 2020 10:17 CEST | Update | N/A |
| article pdf uploaded. | 27 May 2020 14:43 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/459/pdf-vor |
| article xml file uploaded | 27 May 2020 14:43 CEST | Original file | N/A |
