| article html file updated | 17 August 2026 08:11 CEST | Update | https://www.mdpi.com/1999-4907/11/4/413 |
| article html file updated | 31 August 2025 16:42 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:12 CEST | Update | N/A |
| article html file updated | 10 April 2020 09:47 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2020 09:46 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/413/pdf |
| article xml uploaded. | 10 April 2020 09:46 CEST | Update | https://www.mdpi.com/1999-4907/11/4/413/xml |
| article xml file uploaded | 10 April 2020 09:46 CEST | Update | N/A |
| article pdf uploaded. | 7 April 2020 14:00 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/4/413/pdf-vor |
| article xml file uploaded | 7 April 2020 14:00 CEST | Original file | N/A |
