| article html file updated | 9 February 2020 13:03 CET | Update | https://www.mdpi.com/1660-4601/15/4/704 |
| article html file updated | 2 October 2019 10:09 CEST | Update | - |
| article html file updated | 1 May 2019 05:00 CEST | Update | - |
| article html file updated | 17 April 2019 05:14 CEST | Update | - |
| article html file updated | 29 March 2019 13:54 CET | Update | - |
| article html file updated | 1 May 2018 05:02 CEST | Update | - |
| article html file updated | 9 April 2018 11:35 CEST | Original file | - |
| article xml uploaded. | 9 April 2018 11:34 CEST | Original file | https://www.mdpi.com/1660-4601/15/4/704/xml |
| article pdf uploaded. | 9 April 2018 11:34 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/704/pdf |
