| article html file updated | 9 February 2020 13:27 CET | Update | https://www.mdpi.com/1424-8220/18/4/1169 |
| article html file updated | 2 October 2019 12:36 CEST | Update | - |
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| article html file updated | 7 May 2018 04:58 CEST | Update | - |
| article html file updated | 11 April 2018 17:28 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 17:27 CEST | Original file | https://www.mdpi.com/1424-8220/18/4/1169/xml |
| article pdf uploaded. | 11 April 2018 17:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1169/pdf |
