| article html file updated | 31 August 2025 18:40 CEST | Update | https://www.mdpi.com/1999-4907/11/5/491 |
| article html file updated | 21 July 2022 03:07 CEST | Update | N/A |
| article html file updated | 8 October 2020 22:31 CEST | Update | N/A |
| article html file updated | 5 June 2020 03:56 CEST | Update | N/A |
| article html file updated | 27 May 2020 06:57 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 06:56 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/5/491/pdf |
| article xml uploaded. | 27 May 2020 06:56 CEST | Update | https://www.mdpi.com/1999-4907/11/5/491/xml |
| article xml file uploaded | 27 May 2020 06:56 CEST | Update | N/A |
| article pdf uploaded. | 26 April 2020 16:22 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/5/491/pdf-vor |
| article xml file uploaded | 26 April 2020 16:22 CEST | Original file | N/A |
