| article html file updated | 15 October 2018 04:18 CEST | Update | https://www.mdpi.com/2072-666X/7/8/135 |
| article html file updated | 25 August 2016 12:41 CEST | Update | - |
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| article xml uploaded. | 8 August 2016 13:39 CEST | Update | https://www.mdpi.com/2072-666X/7/8/135/xml |
| article pdf uploaded. | 8 August 2016 13:39 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/8/135/pdf |
