| article html file updated | 30 August 2025 14:10 CEST | Update | https://www.mdpi.com/2073-4441/11/4/821 |
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| article pdf uploaded. | 22 April 2019 11:43 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/4/821/pdf |
| article xml uploaded. | 22 April 2019 11:43 CEST | Update | https://www.mdpi.com/2073-4441/11/4/821/xml |
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| article html file updated | 19 April 2019 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 11:14 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/4/821/pdf-vor |
| article xml file uploaded | 19 April 2019 11:14 CEST | Original file | N/A |
