| article html file updated | 24 December 2025 18:14 CET | Update | https://www.mdpi.com/1999-4907/11/4/397 |
| article html file updated | 31 August 2025 16:16 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:45 CEST | Update | N/A |
| article html file updated | 7 April 2020 05:50 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 05:48 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/397/pdf |
| article xml uploaded. | 7 April 2020 05:48 CEST | Update | https://www.mdpi.com/1999-4907/11/4/397/xml |
| article xml file uploaded | 7 April 2020 05:48 CEST | Update | N/A |
| article pdf uploaded. | 2 April 2020 14:06 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/397/pdf-vor |
| article pdf uploaded. | 2 April 2020 13:53 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/4/397/pdf-vor |
| article xml file uploaded | 2 April 2020 13:53 CEST | Original file | N/A |