| article html file updated | 7 February 2020 07:54 CET | Update | https://www.mdpi.com/1424-8220/16/5/608 |
| article html file updated | 5 May 2019 17:21 CEST | Update | - |
| article html file updated | 27 March 2019 03:11 CET | Update | - |
| article html file updated | 27 May 2016 08:27 CEST | Update | - |
| article html file updated | 28 April 2016 09:01 CEST | Original file | - |
| article xml uploaded. | 28 April 2016 09:00 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/608/xml |
| article pdf uploaded. | 28 April 2016 09:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/608/pdf |
