| article html file updated | 31 August 2025 10:24 CEST | Update | https://www.mdpi.com/2223-7747/9/2/169 |
| article html file updated | 20 July 2022 18:55 CEST | Update | - |
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| article supplementary file uploaded. | 1 February 2020 05:17 CET | - | https://www.mdpi.com/2223-7747/9/2/169#supplementary |
| article pdf uploaded. | 1 February 2020 05:17 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/169/pdf |
| article xml uploaded. | 1 February 2020 05:17 CET | Update | https://www.mdpi.com/2223-7747/9/2/169/xml |
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