| article html file updated | 29 August 2025 22:40 CEST | Update | https://www.mdpi.com/1660-4601/13/2/189 |
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| article html file updated | 7 February 2020 04:14 CET | Update | - |
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| article pdf uploaded. | 5 February 2016 15:55 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/2/189/pdf |
| article xml uploaded. | 5 February 2016 15:55 CET | Update | https://www.mdpi.com/1660-4601/13/2/189/xml |
| article pdf uploaded. | 3 February 2016 09:31 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/189/pdf-vor |
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