| article html file updated | 30 August 2025 07:27 CEST | Update | https://www.mdpi.com/2227-7390/6/10/188 |
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| article pdf uploaded. | 14 October 2018 10:18 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/10/188/pdf |
| article xml uploaded. | 14 October 2018 10:18 CEST | Update | https://www.mdpi.com/2227-7390/6/10/188/xml |
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| article pdf uploaded. | 2 October 2018 12:26 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/10/188/pdf-vor |
| article pdf uploaded. | 2 October 2018 12:15 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/10/188/pdf-vor |
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