| article html file updated | 31 August 2025 01:10 CEST | Update | https://www.mdpi.com/1999-4915/11/9/837 |
| article html file updated | 21 August 2025 22:26 CEST | Update | - |
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| article pdf uploaded. | 10 September 2019 09:16 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/9/837/pdf |
| article xml uploaded. | 10 September 2019 09:16 CEST | Update | https://www.mdpi.com/1999-4915/11/9/837/xml |
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| article html file updated | 9 September 2019 10:58 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 10:56 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/837/pdf-vor |
| article xml uploaded. | 9 September 2019 10:56 CEST | Update | - |
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