| article html file updated | 7 February 2020 20:30 CET | Update | https://www.mdpi.com/1422-8599/2017/1/M923 |
| article html file updated | 22 September 2019 16:17 CEST | Update | - |
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| article html file updated | 29 December 2016 11:35 CET | Original file | - |
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| article pdf uploaded. | 29 December 2016 11:34 CET | Version of Record | https://www.mdpi.com/1422-8599/2017/1/M923/pdf |