| article html file updated | 31 August 2025 22:44 CEST | Update | https://www.mdpi.com/1999-4907/11/6/641 |
| article html file updated | 21 July 2022 07:08 CEST | Update | N/A |
| article html file updated | 16 June 2020 03:53 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 03:52 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/641/pdf |
| article xml uploaded. | 16 June 2020 03:52 CEST | Update | https://www.mdpi.com/1999-4907/11/6/641/xml |
| article xml file uploaded | 16 June 2020 03:51 CEST | Original file | N/A |
| article pdf uploaded. | 5 June 2020 12:07 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/641/pdf-vor |
