| article html file updated | 8 February 2020 19:41 CET | Update | https://www.mdpi.com/2073-4441/9/11/825 |
| article html file updated | 28 September 2019 01:44 CEST | Update | N/A |
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| article html file updated | 30 November 2017 15:10 CET | Update | N/A |
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| article xml uploaded. | 27 October 2017 16:21 CEST | Update | https://www.mdpi.com/2073-4441/9/11/825/xml |
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| article pdf uploaded. | 27 October 2017 16:21 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/11/825/pdf |