| article html file updated | 30 August 2025 05:58 CEST | Update | https://www.mdpi.com/1999-4915/10/8/420 |
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| article pdf uploaded. | 10 August 2018 12:40 CEST | Version of Record | https://www.mdpi.com/1999-4915/10/8/420/pdf |
| article xml uploaded. | 10 August 2018 12:40 CEST | Update | https://www.mdpi.com/1999-4915/10/8/420/xml |
| article xml file uploaded | 10 August 2018 12:40 CEST | Original file | - |
