| article html file updated | 16 August 2026 22:30 CEST | Update | https://www.mdpi.com/1424-8220/20/1/194 |
| article html file updated | 31 August 2025 07:43 CEST | Update | N/A |
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| article pdf uploaded. | 31 December 2019 12:11 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/194/pdf |
| article xml uploaded. | 31 December 2019 12:11 CET | Update | https://www.mdpi.com/1424-8220/20/1/194/xml |
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| article pdf uploaded. | 29 December 2019 10:59 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/194/pdf-vor |
| article xml file uploaded | 29 December 2019 10:59 CET | Original file | N/A |
