| article html file updated | 7 February 2020 09:31 CET | Update | https://www.mdpi.com/1424-8220/16/6/794 |
| article html file updated | 5 May 2019 14:10 CEST | Update | N/A |
| article html file updated | 27 March 2019 06:13 CET | Update | N/A |
| article html file updated | 29 June 2016 10:23 CEST | Update | N/A |
| article html file updated | 31 May 2016 11:49 CEST | Original file | N/A |
| article xml uploaded. | 31 May 2016 11:48 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/794/xml |
| article pdf uploaded. | 31 May 2016 11:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/794/pdf |
