| article html file updated | 30 August 2025 05:11 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1819 |
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| article xml uploaded. | 9 April 2021 05:25 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1819/xml |
| article pdf uploaded. | 9 April 2021 05:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/7/1819/pdf |
| article html file updated | 10 February 2020 00:56 CET | Update | - |
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| article html file updated | 11 July 2018 13:59 CEST | Original file | - |
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| article pdf uploaded. | 11 July 2018 13:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1819/pdf-vor |
