| article html file updated | 31 August 2025 07:22 CEST | Update | https://www.mdpi.com/1424-8220/20/1/128 |
| article html file updated | 19 July 2022 20:55 CEST | Update | - |
| article html file updated | 14 February 2020 21:22 CET | Update | - |
| article html file updated | 16 January 2020 09:22 CET | Update | - |
| article html file updated | 1 January 2020 06:05 CET | Original file | - |
| article pdf uploaded. | 31 December 2019 04:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/128/pdf |
| article xml uploaded. | 31 December 2019 04:48 CET | Update | https://www.mdpi.com/1424-8220/20/1/128/xml |
| article xml file uploaded | 31 December 2019 04:48 CET | Update | - |
| article pdf uploaded. | 24 December 2019 12:42 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/128/pdf-vor |
| article xml file uploaded | 24 December 2019 12:42 CET | Original file | - |
