| article html file updated | 8 February 2020 20:26 CET | Update | https://www.mdpi.com/1424-8220/17/11/2553 |
| article html file updated | 28 September 2019 06:24 CEST | Update | - |
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| article html file updated | 30 November 2017 13:38 CET | Update | - |
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| article xml uploaded. | 9 November 2017 09:18 CET | Update | https://www.mdpi.com/1424-8220/17/11/2553/xml |
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| article html file updated | 6 November 2017 13:14 CET | Original file | - |
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| article pdf uploaded. | 6 November 2017 13:13 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2553/pdf |
