| article html file updated | 30 August 2025 23:15 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2939 |
| article html file updated | 20 July 2022 06:05 CEST | Update | - |
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| article html file updated | 12 August 2019 13:45 CEST | Update | - |
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| article pdf uploaded. | 31 July 2019 09:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2939/pdf |
| article xml uploaded. | 31 July 2019 09:47 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2939/xml |
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