| article html file updated | 30 August 2025 10:48 CEST | Update | https://www.mdpi.com/1424-8220/19/2/234 |
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| article html file updated | 10 January 2019 07:07 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 07:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/234/pdf |
| article xml uploaded. | 10 January 2019 07:06 CET | Update | https://www.mdpi.com/1424-8220/19/2/234/xml |
| article xml file uploaded | 10 January 2019 07:06 CET | Update | - |
| article pdf uploaded. | 9 January 2019 17:12 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/234/pdf-vor |
| article pdf uploaded. | 9 January 2019 16:50 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/234/pdf-vor |
| article xml file uploaded | 9 January 2019 16:50 CET | Original file | - |
