| article html file updated | 7 February 2020 08:30 CET | Update | https://www.mdpi.com/1424-8220/16/5/677 |
| article html file updated | 5 May 2019 16:10 CEST | Update | - |
| article html file updated | 27 March 2019 04:20 CET | Update | - |
| article html file updated | 27 May 2016 09:23 CEST | Update | - |
| article html file updated | 11 May 2016 14:51 CEST | Original file | - |
| article xml uploaded. | 11 May 2016 14:50 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/677/xml |
| article pdf uploaded. | 11 May 2016 14:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/677/pdf |
