| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3613 |
| article html file updated | 20 July 2022 00:21 CEST | Update | - |
| article html file updated | 14 February 2020 06:29 CET | Update | - |
| article html file updated | 15 November 2019 12:06 CET | Update | - |
| article html file updated | 4 November 2019 03:18 CET | Original file | - |
| article pdf uploaded. | 4 November 2019 03:17 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3613/pdf |
| article xml uploaded. | 4 November 2019 03:17 CET | Update | https://www.mdpi.com/1996-1944/12/21/3613/xml |
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