| article html file updated | 30 August 2025 13:41 CEST | Update | https://www.mdpi.com/2073-4441/11/4/697 |
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| article pdf uploaded. | 18 April 2019 13:14 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/4/697/pdf |
| article xml uploaded. | 18 April 2019 13:14 CEST | Update | https://www.mdpi.com/2073-4441/11/4/697/xml |
| article xml file uploaded | 18 April 2019 13:14 CEST | Update | - |
| article pdf uploaded. | 4 April 2019 15:46 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/4/697/pdf-vor |
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