| article html file updated | 31 August 2025 03:33 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4092 |
| article html file updated | 20 July 2022 00:51 CEST | Update | - |
| article html file updated | 14 February 2020 04:15 CET | Update | - |
| article html file updated | 15 November 2019 07:54 CET | Update | - |
| article html file updated | 26 October 2019 11:24 CEST | Original file | - |
| article pdf uploaded. | 26 October 2019 11:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4092/pdf |
| article xml uploaded. | 26 October 2019 11:23 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4092/xml |
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