| article html file updated | 31 August 2025 05:04 CEST | Update | https://www.mdpi.com/2218-273X/9/12/773 |
| article html file updated | 19 July 2022 23:10 CEST | Update | - |
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| article html file updated | 31 December 2019 11:38 CET | Update | - |
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| article pdf uploaded. | 23 November 2019 10:42 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/773/pdf |
| article xml uploaded. | 23 November 2019 10:42 CET | Update | https://www.mdpi.com/2218-273X/9/12/773/xml |
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