| article html file updated | 6 February 2020 17:08 CET | Update | https://www.mdpi.com/1422-8599/2015/2/M850 |
| article html file updated | 20 September 2019 19:28 CEST | Update | - |
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| article xml uploaded. | 22 September 2017 08:12 CEST | Update | https://www.mdpi.com/1422-8599/2015/2/M850/xml |
| article html file updated | 24 November 2016 22:43 CET | Original file | - |
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| article supplementary file uploaded. | 30 March 2015 15:51 CEST | - | https://www.mdpi.com/1422-8599/2015/2/M850#supplementary |
| article pdf uploaded. | 30 March 2015 15:51 CEST | Version of Record | https://www.mdpi.com/1422-8599/2015/2/M850/pdf |
