| article html file updated | 9 February 2020 13:27 CET | Update | https://www.mdpi.com/1660-4601/15/4/727 |
| article html file updated | 2 October 2019 12:35 CEST | Update | - |
| article html file updated | 1 May 2019 04:14 CEST | Update | - |
| article html file updated | 17 April 2019 04:33 CEST | Update | - |
| article html file updated | 29 March 2019 14:49 CET | Update | - |
| article html file updated | 1 May 2018 05:06 CEST | Update | - |
| article html file updated | 11 April 2018 18:03 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 18:01 CEST | Update | https://www.mdpi.com/1660-4601/15/4/727/xml |
| article pdf uploaded. | 11 April 2018 18:01 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/4/727/pdf |
