| article html file updated | 9 February 2020 19:22 CET | Update | https://www.mdpi.com/1424-8220/18/6/1744 |
| article html file updated | 4 October 2019 01:08 CEST | Update | - |
| article html file updated | 30 April 2019 15:54 CEST | Update | - |
| article html file updated | 16 April 2019 16:24 CEST | Update | - |
| article html file updated | 30 March 2019 05:25 CET | Update | - |
| article html file updated | 29 May 2018 05:32 CEST | Original file | - |
| article pdf uploaded. | 29 May 2018 05:31 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1744/pdf |
| article xml uploaded. | 29 May 2018 05:31 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1744/xml |
| article xml file uploaded | 29 May 2018 05:31 CEST | Original file | - |
