| article html file updated | 23 October 2025 07:27 CEST | Update | https://www.mdpi.com/2076-2615/9/12/1009 |
| article html file updated | 14 February 2020 11:38 CET | Update | - |
| article html file updated | 30 December 2019 14:41 CET | Update | - |
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| article pdf uploaded. | 14 December 2019 09:01 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/12/1009/pdf |
| article xml uploaded. | 14 December 2019 09:01 CET | Update | https://www.mdpi.com/2076-2615/9/12/1009/xml |
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| article pdf uploaded. | 21 November 2019 10:03 CET | Version of Record | https://www.mdpi.com/2076-2615/9/12/1009/pdf-vor |
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