| article html file updated | 31 August 2025 17:19 CEST | Update | https://www.mdpi.com/1999-4907/11/4/441 |
| article html file updated | 21 July 2022 01:47 CEST | Update | N/A |
| article html file updated | 8 May 2020 11:56 CEST | Update | N/A |
| article html file updated | 20 April 2020 11:13 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2020 11:11 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/441/pdf |
| article xml uploaded. | 20 April 2020 11:11 CEST | Update | https://www.mdpi.com/1999-4907/11/4/441/xml |
| article xml file uploaded | 20 April 2020 11:11 CEST | Update | N/A |
| article html file updated | 13 April 2020 16:41 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2020 16:39 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/4/441/pdf-vor |
| article xml file uploaded | 13 April 2020 16:39 CEST | Original file | N/A |
