| article html file updated | 31 August 2025 04:08 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4225 |
| article html file updated | 20 July 2022 00:13 CEST | Update | - |
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| article html file updated | 27 November 2019 18:34 CET | Update | - |
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| article pdf uploaded. | 6 November 2019 07:42 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4225/pdf |
| article xml uploaded. | 6 November 2019 07:42 CET | Update | https://www.mdpi.com/1996-1073/12/22/4225/xml |
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