| article html file updated | 31 August 2025 01:30 CEST | Update | https://www.mdpi.com/2073-445X/8/9/138 |
| article html file updated | 20 July 2022 03:20 CEST | Update | - |
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| article pdf uploaded. | 16 September 2019 10:48 CEST | Version of Record | https://www.mdpi.com/2073-445X/8/9/138/pdf |
| article xml uploaded. | 16 September 2019 10:48 CEST | Update | https://www.mdpi.com/2073-445X/8/9/138/xml |
| article xml file uploaded | 16 September 2019 10:48 CEST | Original file | - |
