| article html file updated | 30 August 2025 06:22 CEST | Update | https://www.mdpi.com/2073-4425/9/9/432 |
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| article html file updated | 25 September 2018 12:56 CEST | Update | - |
| article html file updated | 25 August 2018 12:38 CEST | Original file | - |
| article pdf uploaded. | 25 August 2018 12:37 CEST | Version of Record | https://www.mdpi.com/2073-4425/9/9/432/pdf |
| article xml uploaded. | 25 August 2018 12:37 CEST | Update | https://www.mdpi.com/2073-4425/9/9/432/xml |
| article xml file uploaded | 25 August 2018 12:37 CEST | Original file | - |
