| article html file updated | 7 February 2020 11:26 CET | Update | https://www.mdpi.com/1660-4601/13/7/691 |
| article html file updated | 5 May 2019 10:37 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:48 CET | Update | N/A |
| article html file updated | 27 July 2016 10:39 CEST | Update | N/A |
| article html file updated | 9 July 2016 08:11 CEST | Original file | N/A |
| article xml uploaded. | 9 July 2016 08:10 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/691/xml |
| article pdf uploaded. | 9 July 2016 08:10 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/691/pdf |
