| article html file updated | 7 February 2020 07:40 CET | Update | https://www.mdpi.com/1424-8220/16/4/582 |
| article html file updated | 5 May 2019 17:49 CEST | Update | - |
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| article html file updated | 29 April 2016 05:24 CEST | Update | - |
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| article xml uploaded. | 22 April 2016 11:14 CEST | Update | https://www.mdpi.com/1424-8220/16/4/582/xml |
| article pdf uploaded. | 22 April 2016 11:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/4/582/pdf |
