| article html file updated | 31 August 2025 05:09 CEST | Update | https://www.mdpi.com/2073-4344/9/12/988 |
| article html file updated | 19 July 2022 23:05 CEST | Update | - |
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| article html file updated | 30 December 2019 16:41 CET | Update | - |
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| article pdf uploaded. | 25 November 2019 17:01 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/988/pdf |
| article xml uploaded. | 25 November 2019 17:01 CET | Update | https://www.mdpi.com/2073-4344/9/12/988/xml |
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