| article html file updated | 8 February 2020 01:08 CET | Update | https://www.mdpi.com/1424-8220/17/3/547 |
| article html file updated | 23 September 2019 17:58 CEST | Update | - |
| article html file updated | 4 May 2019 07:26 CEST | Update | - |
| article html file updated | 31 March 2017 10:08 CEST | Update | - |
| article html file updated | 9 March 2017 16:39 CET | Original file | - |
| article xml uploaded. | 9 March 2017 16:38 CET | Original file | https://www.mdpi.com/1424-8220/17/3/547/xml |
| article pdf uploaded. | 9 March 2017 16:38 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/547/pdf |
