| article html file updated | 9 February 2020 08:17 CET | Update | https://www.mdpi.com/1424-8220/18/3/740 |
| article html file updated | 1 October 2019 04:51 CEST | Update | - |
| article html file updated | 1 May 2019 14:57 CEST | Update | - |
| article html file updated | 17 April 2019 14:31 CEST | Update | - |
| article html file updated | 29 March 2019 03:08 CET | Update | - |
| article html file updated | 29 March 2018 09:17 CEST | Update | - |
| article html file updated | 1 March 2018 14:31 CET | Original file | - |
| article xml uploaded. | 1 March 2018 14:29 CET | Update | https://www.mdpi.com/1424-8220/18/3/740/xml |
| article pdf uploaded. | 1 March 2018 14:29 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/740/pdf |
