| article html file updated | 9 February 2020 16:02 CET | Update | https://www.mdpi.com/1424-8220/18/5/1400 |
| article html file updated | 3 October 2019 04:10 CEST | Update | - |
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| article pdf uploaded. | 2 May 2018 13:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/5/1400/pdf |
| article xml uploaded. | 2 May 2018 13:35 CEST | Update | https://www.mdpi.com/1424-8220/18/5/1400/xml |
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