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| article html file updated | 24 December 2018 12:37 CET | Update | - |
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| article pdf uploaded. | 13 December 2018 09:37 CET | Updated version of record | https://www.mdpi.com/2076-2615/8/12/228/pdf |
| article xml uploaded. | 13 December 2018 09:37 CET | Update | https://www.mdpi.com/2076-2615/8/12/228/xml |
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| article pdf uploaded. | 30 November 2018 15:41 CET | Updated version of record | https://www.mdpi.com/2076-2615/8/12/228/pdf-vor |
| article pdf uploaded. | 30 November 2018 14:55 CET | Version of Record | https://www.mdpi.com/2076-2615/8/12/228/pdf-vor |
| article xml file uploaded | 30 November 2018 14:55 CET | Original file | - |
