| article html file updated | 6 February 2020 21:14 CET | Update | https://www.mdpi.com/2073-4441/7/8/4161 |
| article html file updated | 6 May 2019 14:39 CEST | Update | - |
| article html file updated | 26 March 2019 07:42 CET | Update | - |
| article html file updated | 2 September 2015 06:12 CEST | Update | - |
| article xml file uploaded | 2 September 2015 06:12 CEST | Original file | https://www.mdpi.com/2073-4441/7/8/4161/xml |
| article html file updated | 21 August 2015 15:19 CEST | Original file | - |
| article pdf uploaded. | 30 July 2015 14:57 CEST | Version of Record | https://www.mdpi.com/2073-4441/7/8/4161/pdf |
