| article html file updated | 9 February 2020 02:13 CET | Update | https://www.mdpi.com/1424-8220/18/1/143 |
| article html file updated | 29 September 2019 17:29 CEST | Update | - |
| article html file updated | 2 May 2019 03:58 CEST | Update | - |
| article html file updated | 18 April 2019 02:05 CEST | Update | - |
| article html file updated | 28 March 2019 13:37 CET | Update | - |
| article html file updated | 2 February 2018 10:44 CET | Update | - |
| article html file updated | 6 January 2018 12:55 CET | Original file | - |
| article xml uploaded. | 6 January 2018 12:54 CET | Update | https://www.mdpi.com/1424-8220/18/1/143/xml |
| article pdf uploaded. | 6 January 2018 12:54 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/143/pdf |
