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| article html file updated | 16 July 2022 05:44 CEST | Update | - |
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| article xml uploaded. | 8 August 2017 08:51 CEST | Original file | https://www.mdpi.com/1422-0067/18/8/1723/xml |
| article pdf uploaded. | 8 August 2017 08:51 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/8/1723/pdf |
| article pdf uploaded. | 7 August 2017 14:54 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1723/pdf-vor |
