| article html file updated | 8 February 2020 10:09 CET | Update | https://www.mdpi.com/1660-4601/14/7/721 |
| article html file updated | 25 September 2019 18:24 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:57 CEST | Update | N/A |
| article html file updated | 28 July 2017 11:35 CEST | Update | N/A |
| article html file updated | 5 July 2017 11:25 CEST | Original file | N/A |
| article xml uploaded. | 5 July 2017 11:23 CEST | Original file | https://www.mdpi.com/1660-4601/14/7/721/xml |
| article pdf uploaded. | 5 July 2017 11:23 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/7/721/pdf |
