| article html file updated | 31 August 2025 08:01 CEST | Update | https://www.mdpi.com/1424-8220/20/1/261 |
| article html file updated | 19 July 2022 20:17 CEST | Update | - |
| article html file updated | 14 February 2020 23:31 CET | Update | - |
| article html file updated | 16 January 2020 13:07 CET | Update | - |
| article html file updated | 7 January 2020 05:43 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 05:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/261/pdf |
| article xml uploaded. | 7 January 2020 05:41 CET | Update | https://www.mdpi.com/1424-8220/20/1/261/xml |
| article xml file uploaded | 7 January 2020 05:41 CET | Update | - |
| article pdf uploaded. | 2 January 2020 08:51 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/261/pdf-vor |
| article xml file uploaded | 2 January 2020 08:51 CET | Original file | - |
