| article html file updated | 29 August 2025 23:32 CEST | Update | https://www.mdpi.com/2073-4360/8/9/320 |
| article html file updated | 16 July 2022 03:12 CEST | Update | N/A |
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| article xml uploaded. | 26 August 2016 11:32 CEST | Update | https://www.mdpi.com/2073-4360/8/9/320/xml |
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| article pdf uploaded. | 26 August 2016 11:32 CEST | Version of Record | https://www.mdpi.com/2073-4360/8/9/320/pdf |
