| article html file updated | 6 February 2020 20:48 CET | Update | https://www.mdpi.com/1660-3397/13/7/4452 |
| article html file updated | 6 May 2019 15:29 CEST | Update | N/A |
| article html file updated | 26 March 2019 06:53 CET | Update | N/A |
| article html file updated | 21 August 2015 14:59 CEST | Update | N/A |
| article html file updated | 27 July 2015 12:53 CEST | Original file | N/A |
| article xml file uploaded | 27 July 2015 12:53 CEST | Original file | https://www.mdpi.com/1660-3397/13/7/4452/xml |
| article pdf uploaded. | 17 July 2015 16:31 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/7/4452/pdf |
