| article html file updated | 7 February 2020 23:27 CET | Update | https://www.mdpi.com/1424-8220/17/2/373 |
| article html file updated | 23 September 2019 08:11 CEST | Update | - |
| article html file updated | 4 May 2019 11:09 CEST | Update | - |
| article html file updated | 2 March 2017 11:38 CET | Update | - |
| article html file updated | 15 February 2017 11:21 CET | Original file | - |
| article xml uploaded. | 15 February 2017 11:19 CET | Original file | https://www.mdpi.com/1424-8220/17/2/373/xml |
| article pdf uploaded. | 15 February 2017 11:19 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/373/pdf |
