| article html file updated | 8 February 2020 12:16 CET | Update | https://www.mdpi.com/1424-8220/17/8/1735 |
| article html file updated | 26 September 2019 05:42 CEST | Update | - |
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| article xml uploaded. | 2 August 2017 11:17 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1735/xml |
| article pdf uploaded. | 2 August 2017 11:17 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/8/1735/pdf |
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