| article html file updated | 9 February 2020 03:38 CET | Update | https://www.mdpi.com/1424-8220/18/1/297 |
| article html file updated | 30 September 2019 01:29 CEST | Update | - |
| article html file updated | 2 May 2019 01:04 CEST | Update | - |
| article html file updated | 17 April 2019 23:25 CEST | Update | - |
| article html file updated | 28 March 2019 16:51 CET | Update | - |
| article html file updated | 2 February 2018 11:15 CET | Update | - |
| article html file updated | 19 January 2018 16:29 CET | Original file | - |
| article xml uploaded. | 19 January 2018 16:27 CET | Original file | https://www.mdpi.com/1424-8220/18/1/297/xml |
| article pdf uploaded. | 19 January 2018 16:27 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/297/pdf |
