| article html file updated | 30 August 2025 10:48 CEST | Update | https://www.mdpi.com/1424-8220/19/2/231 |
| article html file updated | 17 July 2022 21:57 CEST | Update | - |
| article html file updated | 11 February 2020 07:45 CET | Update | - |
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| article html file updated | 30 January 2019 04:49 CET | Update | - |
| article html file updated | 11 January 2019 01:37 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 09:00 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/231/pdf |
| article xml uploaded. | 10 January 2019 09:00 CET | Update | https://www.mdpi.com/1424-8220/19/2/231/xml |
| article xml file uploaded | 10 January 2019 09:00 CET | Update | - |
| article pdf uploaded. | 9 January 2019 16:15 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/231/pdf-vor |
| article pdf uploaded. | 9 January 2019 15:57 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/231/pdf-vor |
| article xml file uploaded | 9 January 2019 15:57 CET | Original file | - |
