| article html file updated | 8 February 2020 00:45 CET | Update | https://www.mdpi.com/1424-8220/17/3/514 |
| article html file updated | 23 September 2019 15:43 CEST | Update | - |
| article html file updated | 4 May 2019 08:17 CEST | Update | - |
| article html file updated | 31 March 2017 10:01 CEST | Update | - |
| article html file updated | 4 March 2017 07:17 CET | Original file | - |
| article xml uploaded. | 4 March 2017 07:15 CET | Original file | https://www.mdpi.com/1424-8220/17/3/514/xml |
| article pdf uploaded. | 4 March 2017 07:15 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/514/pdf |
