| article html file updated | 31 August 2025 00:41 CEST | Update | https://www.mdpi.com/2223-7747/8/9/313 |
| article html file updated | 20 July 2022 04:20 CEST | Update | - |
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| article supplementary file uploaded. | 30 August 2019 08:46 CEST | - | https://www.mdpi.com/2223-7747/8/9/313#supplementary |
| article pdf uploaded. | 30 August 2019 08:46 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/9/313/pdf |
| article xml uploaded. | 30 August 2019 08:46 CEST | Update | https://www.mdpi.com/2223-7747/8/9/313/xml |
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