| article html file updated | 9 February 2020 19:08 CET | Update | https://www.mdpi.com/1424-8220/18/6/1719 |
| article html file updated | 3 October 2019 23:48 CEST | Update | - |
| article html file updated | 30 April 2019 16:27 CEST | Update | - |
| article html file updated | 16 April 2019 16:55 CEST | Update | - |
| article html file updated | 30 March 2019 04:52 CET | Update | - |
| article html file updated | 26 May 2018 07:53 CEST | Original file | - |
| article pdf uploaded. | 26 May 2018 07:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1719/pdf |
| article xml uploaded. | 26 May 2018 07:52 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1719/xml |
| article xml file uploaded | 26 May 2018 07:52 CEST | Original file | - |
