| article html file updated | 7 February 2020 16:20 CET | Update | https://www.mdpi.com/2071-1050/8/10/1016 |
| article html file updated | 5 May 2019 01:41 CEST | Update | - |
| article html file updated | 28 October 2016 10:08 CEST | Update | - |
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| article xml uploaded. | 14 October 2016 08:48 CEST | Update | https://www.mdpi.com/2071-1050/8/10/1016/xml |
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| article pdf uploaded. | 14 October 2016 08:48 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/1016/pdf |
