| article html file updated | 31 August 2025 03:45 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4132 |
| article html file updated | 20 July 2022 00:39 CEST | Update | - |
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| article html file updated | 15 November 2019 08:37 CET | Update | - |
| article html file updated | 30 October 2019 10:50 CET | Original file | - |
| article pdf uploaded. | 30 October 2019 10:43 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4132/pdf |
| article xml uploaded. | 30 October 2019 10:43 CET | Update | https://www.mdpi.com/1996-1073/12/21/4132/xml |
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