| article html file updated | 9 February 2020 04:44 CET | Update | https://www.mdpi.com/1424-8220/18/2/390 |
| article html file updated | 30 September 2019 07:52 CEST | Update | - |
| article html file updated | 1 May 2019 22:44 CEST | Update | - |
| article html file updated | 17 April 2019 21:23 CEST | Update | - |
| article html file updated | 28 March 2019 19:13 CET | Update | - |
| article html file updated | 14 March 2018 18:38 CET | Update | - |
| article html file updated | 29 January 2018 13:44 CET | Original file | - |
| article xml uploaded. | 29 January 2018 13:43 CET | Update | https://www.mdpi.com/1424-8220/18/2/390/xml |
| article xml uploaded. | 29 January 2018 13:43 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 13:43 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/390/pdf |
