| article html file updated | 30 August 2025 10:55 CEST | Update | https://www.mdpi.com/2073-4360/11/1/121 |
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| article pdf uploaded. | 11 January 2019 16:58 CET | Version of Record | https://www.mdpi.com/2073-4360/11/1/121/pdf |
| article xml uploaded. | 11 January 2019 16:58 CET | Update | https://www.mdpi.com/2073-4360/11/1/121/xml |
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