| article html file updated | 9 February 2020 06:41 CET | Update | https://www.mdpi.com/1424-8220/18/2/593 |
| article html file updated | 30 September 2019 19:40 CEST | Update | - |
| article html file updated | 1 May 2019 18:18 CEST | Update | - |
| article html file updated | 17 April 2019 17:37 CEST | Update | - |
| article html file updated | 28 March 2019 23:27 CET | Update | - |
| article html file updated | 14 March 2018 19:56 CET | Update | - |
| article html file updated | 14 February 2018 17:33 CET | Original file | - |
| article xml uploaded. | 14 February 2018 17:32 CET | Original file | https://www.mdpi.com/1424-8220/18/2/593/xml |
| article pdf uploaded. | 14 February 2018 17:32 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/593/pdf |
