| article html file updated | 9 February 2020 19:14 CET | Update | https://www.mdpi.com/1424-8220/18/6/1726 |
| article html file updated | 4 October 2019 00:19 CEST | Update | - |
| article html file updated | 30 April 2019 16:14 CEST | Update | - |
| article html file updated | 16 April 2019 16:43 CEST | Update | - |
| article html file updated | 30 March 2019 05:05 CET | Update | - |
| article html file updated | 28 May 2018 05:36 CEST | Original file | - |
| article pdf uploaded. | 28 May 2018 05:35 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1726/pdf |
| article xml uploaded. | 28 May 2018 05:35 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1726/xml |
| article xml file uploaded | 28 May 2018 05:35 CEST | Original file | - |
