| article html file updated | 31 August 2025 04:57 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3839 |
| article html file updated | 19 July 2022 23:18 CEST | Update | - |
| article html file updated | 14 February 2020 11:49 CET | Update | - |
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| article html file updated | 21 November 2019 13:47 CET | Original file | - |
| article pdf uploaded. | 21 November 2019 13:45 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3839/pdf |
| article xml uploaded. | 21 November 2019 13:45 CET | Update | https://www.mdpi.com/1996-1944/12/23/3839/xml |
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