| article html file updated | 14 August 2026 16:54 CEST | Update | https://www.mdpi.com/1422-0067/18/8/1826 |
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| article xml uploaded. | 23 August 2017 06:30 CEST | Original file | https://www.mdpi.com/1422-0067/18/8/1826/xml |
| article pdf uploaded. | 23 August 2017 06:30 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/8/1826/pdf |
| article pdf uploaded. | 22 August 2017 14:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1826/pdf-vor |
