| article html file updated | 31 August 2025 12:24 CEST | Update | https://www.mdpi.com/1424-8220/20/4/1194 |
| article html file updated | 20 July 2022 20:55 CEST | Update | N/A |
| article html file updated | 6 March 2020 13:24 CET | Update | N/A |
| article html file updated | 28 February 2020 13:36 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 13:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1194/pdf |
| article xml uploaded. | 28 February 2020 13:35 CET | Update | https://www.mdpi.com/1424-8220/20/4/1194/xml |
| article xml file uploaded | 28 February 2020 13:35 CET | Update | N/A |
| article pdf uploaded. | 21 February 2020 16:09 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/1194/pdf-vor |
| article xml file uploaded | 21 February 2020 16:09 CET | Original file | N/A |
