| article html file updated | 17 August 2026 11:06 CEST | Update | https://www.mdpi.com/1999-4907/11/5/520 |
| article html file updated | 31 August 2025 19:34 CEST | Update | N/A |
| article html file updated | 21 July 2022 04:01 CEST | Update | N/A |
| article html file updated | 6 May 2020 15:40 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2020 15:39 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/5/520/pdf |
| article xml uploaded. | 6 May 2020 15:39 CEST | Update | https://www.mdpi.com/1999-4907/11/5/520/xml |
| article xml file uploaded | 6 May 2020 15:39 CEST | Original file | N/A |
