| article html file updated | 30 August 2025 04:11 CEST | Update | https://www.mdpi.com/2075-163X/8/6/237 |
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| article pdf uploaded. | 31 May 2018 10:04 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/6/237/pdf |
| article xml uploaded. | 31 May 2018 10:04 CEST | Update | https://www.mdpi.com/2075-163X/8/6/237/xml |
| article xml file uploaded | 31 May 2018 10:03 CEST | Original file | - |
