| article html file updated | 9 February 2020 02:15 CET | Update | https://www.mdpi.com/1424-8220/18/1/147 |
| article html file updated | 29 September 2019 17:35 CEST | Update | - |
| article html file updated | 2 May 2019 03:56 CEST | Update | - |
| article html file updated | 18 April 2019 02:03 CEST | Update | - |
| article html file updated | 28 March 2019 13:39 CET | Update | - |
| article html file updated | 2 February 2018 10:44 CET | Update | - |
| article html file updated | 7 January 2018 10:27 CET | Original file | - |
| article xml uploaded. | 7 January 2018 10:26 CET | Update | https://www.mdpi.com/1424-8220/18/1/147/xml |
| article pdf uploaded. | 7 January 2018 10:26 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/147/pdf |
