| article html file updated | 30 August 2025 20:30 CEST | Update | https://www.mdpi.com/2075-4418/9/2/56 |
| article html file updated | 19 July 2022 19:22 CEST | Update | N/A |
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| article html file updated | 30 May 2019 13:13 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2019 13:12 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/56/pdf |
| article xml uploaded. | 30 May 2019 13:12 CEST | Update | https://www.mdpi.com/2075-4418/9/2/56/xml |
| article xml file uploaded | 30 May 2019 13:12 CEST | Original file | N/A |
