| article html file updated | 9 February 2020 02:12 CET | Update | https://www.mdpi.com/1424-8220/18/1/144 |
| article html file updated | 29 September 2019 17:19 CEST | Update | - |
| article html file updated | 2 May 2019 04:01 CEST | Update | - |
| article html file updated | 18 April 2019 02:08 CEST | Update | - |
| article html file updated | 28 March 2019 13:33 CET | Update | - |
| article html file updated | 2 February 2018 10:44 CET | Update | - |
| article html file updated | 6 January 2018 09:46 CET | Original file | - |
| article xml uploaded. | 6 January 2018 09:45 CET | Original file | https://www.mdpi.com/1424-8220/18/1/144/xml |
| article pdf uploaded. | 6 January 2018 09:45 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/144/pdf |
