| article html file updated | 14 August 2026 18:14 CEST | Update | https://www.mdpi.com/1422-0067/18/10/2147 |
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| article xml uploaded. | 18 October 2017 09:02 CEST | Update | https://www.mdpi.com/1422-0067/18/10/2147/xml |
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| article pdf uploaded. | 18 October 2017 09:02 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/10/2147/pdf |
| article pdf uploaded. | 14 October 2017 12:51 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/10/2147/pdf-vor |
