| article html file updated | 14 August 2026 17:25 CEST | Update | https://www.mdpi.com/1660-3397/15/9/286 |
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| article xml uploaded. | 27 September 2017 11:50 CEST | Update | https://www.mdpi.com/1660-3397/15/9/286/xml |
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| article pdf uploaded. | 27 September 2017 11:50 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/9/286/pdf |
| article html file updated | 11 September 2017 22:02 CEST | Original file | N/A |
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| article pdf uploaded. | 11 September 2017 22:01 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/9/286/pdf-vor |
| article pdf uploaded. | 11 September 2017 15:57 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/9/286/pdf-vor |
