| article html file updated | 9 February 2020 13:34 CET | Update | https://www.mdpi.com/1660-4601/15/4/740 |
| article html file updated | 2 October 2019 13:22 CEST | Update | - |
| article html file updated | 1 May 2019 03:59 CEST | Update | - |
| article html file updated | 17 April 2019 04:19 CEST | Update | - |
| article html file updated | 29 March 2019 15:06 CET | Update | - |
| article html file updated | 1 May 2018 05:08 CEST | Update | - |
| article html file updated | 12 April 2018 15:57 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 15:56 CEST | Update | https://www.mdpi.com/1660-4601/15/4/740/xml |
| article pdf uploaded. | 12 April 2018 15:56 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/740/pdf |
