| article html file updated | 30 August 2025 22:02 CEST | Update | https://www.mdpi.com/1999-4915/11/7/609 |
| article html file updated | 21 August 2025 21:35 CEST | Update | - |
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| article html file updated | 3 July 2019 22:12 CEST | Original file | - |
| article pdf uploaded. | 3 July 2019 18:13 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/7/609/pdf |
| article xml uploaded. | 3 July 2019 18:13 CEST | Update | https://www.mdpi.com/1999-4915/11/7/609/xml |
| article xml file uploaded | 3 July 2019 18:13 CEST | Original file | - |
