| article html file updated | 7 February 2020 07:52 CET | Update | https://www.mdpi.com/1422-8599/2016/2/M898 |
| article html file updated | 5 May 2019 17:26 CEST | Update | - |
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| article xml uploaded. | 26 September 2017 11:31 CEST | Update | https://www.mdpi.com/1422-8599/2016/2/M898/xml |
| article html file updated | 27 April 2016 14:54 CEST | Original file | - |
| article pdf uploaded. | 27 April 2016 14:53 CEST | Version of Record | https://www.mdpi.com/1422-8599/2016/2/M898/pdf |
