| article html file updated | 6 February 2020 19:03 CET | Update | https://www.mdpi.com/2072-6643/7/6/4016 |
| article html file updated | 6 May 2019 19:04 CEST | Update | - |
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| article html file updated | 21 August 2015 12:41 CEST | Update | - |
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| article xml file uploaded | 2 July 2015 10:14 CEST | Original file | https://www.mdpi.com/2072-6643/7/6/4016/xml |
| article supplementary file uploaded. | 27 May 2015 12:53 CEST | - | https://www.mdpi.com/2072-6643/7/6/4016#supplementary |
| article pdf uploaded. | 27 May 2015 12:53 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/6/4016/pdf |