| article html file updated | 9 February 2020 09:44 CET | Update | https://www.mdpi.com/1424-8220/18/3/851 |
| article html file updated | 1 October 2019 14:28 CEST | Update | - |
| article html file updated | 1 May 2019 11:59 CEST | Update | - |
| article html file updated | 17 April 2019 11:45 CEST | Update | - |
| article html file updated | 29 March 2019 06:19 CET | Update | - |
| article html file updated | 29 March 2018 09:43 CEST | Update | - |
| article html file updated | 13 March 2018 17:17 CET | Original file | - |
| article xml uploaded. | 13 March 2018 17:16 CET | Original file | https://www.mdpi.com/1424-8220/18/3/851/xml |
| article pdf uploaded. | 13 March 2018 17:16 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/851/pdf |
