| article html file updated | 30 August 2025 20:42 CEST | Update | https://www.mdpi.com/2075-4701/9/6/648 |
| article html file updated | 19 July 2022 19:36 CEST | Update | - |
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| article html file updated | 4 June 2019 09:05 CEST | Original file | - |
| article pdf uploaded. | 4 June 2019 09:04 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/648/pdf |
| article xml uploaded. | 4 June 2019 09:04 CEST | Update | https://www.mdpi.com/2075-4701/9/6/648/xml |
| article xml file uploaded | 4 June 2019 09:04 CEST | Original file | - |
