| article html file updated | 31 August 2025 07:59 CEST | Update | https://www.mdpi.com/1424-8220/20/1/259 |
| article html file updated | 21 August 2025 23:35 CEST | Update | - |
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| article html file updated | 6 January 2020 12:43 CET | Original file | - |
| article pdf uploaded. | 6 January 2020 12:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/259/pdf |
| article xml uploaded. | 6 January 2020 12:41 CET | Update | https://www.mdpi.com/1424-8220/20/1/259/xml |
| article xml file uploaded | 6 January 2020 12:41 CET | Update | - |
| article pdf uploaded. | 1 January 2020 11:08 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/259/pdf-vor |
| article xml file uploaded | 1 January 2020 11:08 CET | Original file | - |
