| article html file updated | 31 August 2025 03:34 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3522 |
| article html file updated | 20 July 2022 00:50 CEST | Update | - |
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| article html file updated | 27 October 2019 05:37 CET | Original file | - |
| article pdf uploaded. | 27 October 2019 05:36 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3522/pdf |
| article xml uploaded. | 27 October 2019 05:36 CET | Update | https://www.mdpi.com/1996-1944/12/21/3522/xml |
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