| article html file updated | 9 February 2020 19:15 CET | Update | https://www.mdpi.com/1424-8220/18/6/1732 |
| article html file updated | 4 October 2019 00:28 CEST | Update | - |
| article html file updated | 30 April 2019 16:11 CEST | Update | - |
| article html file updated | 16 April 2019 16:40 CEST | Update | - |
| article html file updated | 30 March 2019 05:08 CET | Update | - |
| article html file updated | 28 May 2018 08:29 CEST | Original file | - |
| article pdf uploaded. | 28 May 2018 08:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1732/pdf |
| article xml uploaded. | 28 May 2018 08:27 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1732/xml |
| article xml file uploaded | 28 May 2018 08:27 CEST | Original file | - |
