| article html file updated | 31 August 2025 04:59 CEST | Update | https://www.mdpi.com/2079-6412/9/12/781 |
| article html file updated | 19 July 2022 23:16 CEST | Update | - |
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| article html file updated | 31 December 2019 00:52 CET | Update | - |
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| article pdf uploaded. | 13 December 2019 10:58 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/12/781/pdf |
| article xml uploaded. | 13 December 2019 10:58 CET | Update | https://www.mdpi.com/2079-6412/9/12/781/xml |
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| article pdf uploaded. | 21 November 2019 17:26 CET | Version of Record | https://www.mdpi.com/2079-6412/9/12/781/pdf-vor |
| article xml file uploaded | 21 November 2019 17:26 CET | Original file | - |
