| article html file updated | 31 August 2025 00:57 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1837 |
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| article pdf uploaded. | 9 September 2019 04:17 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/9/1837/pdf |
| article xml uploaded. | 9 September 2019 04:17 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1837/xml |
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| article html file updated | 4 September 2019 14:04 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 14:02 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/9/1837/pdf-vor |
| article xml uploaded. | 4 September 2019 14:02 CEST | Update | N/A |
| article xml file uploaded | 4 September 2019 14:02 CEST | Original file | N/A |
