| article html file updated | 31 August 2025 05:55 CEST | Update | https://www.mdpi.com/2077-1444/10/12/663 |
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| article pdf uploaded. | 6 December 2019 11:31 CET | Version of Record | https://www.mdpi.com/2077-1444/10/12/663/pdf |
| article xml uploaded. | 6 December 2019 11:31 CET | Update | https://www.mdpi.com/2077-1444/10/12/663/xml |
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