| article html file updated | 30 August 2025 23:32 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2491 |
| article html file updated | 20 July 2022 05:44 CEST | Update | - |
| article html file updated | 13 February 2020 07:41 CET | Update | - |
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| article html file updated | 6 August 2019 06:45 CEST | Original file | - |
| article pdf uploaded. | 6 August 2019 06:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2491/pdf |
| article xml uploaded. | 6 August 2019 06:43 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2491/xml |
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