| article html file updated | 8 February 2020 22:15 CET | Update | https://www.mdpi.com/1424-8220/17/12/2728 |
| article html file updated | 28 September 2019 18:24 CEST | Update | N/A |
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| article xml uploaded. | 25 November 2017 11:43 CET | Update | https://www.mdpi.com/1424-8220/17/12/2728/xml |
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| article pdf uploaded. | 25 November 2017 11:43 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2728/pdf |