| article html file updated | 6 February 2020 21:41 CET | Update | https://www.mdpi.com/2073-4433/6/8/1154 |
| article html file updated | 6 May 2019 13:42 CEST | Update | - |
| article html file updated | 26 March 2019 08:35 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/2073-4433/6/8/1154/xml |
| article html file updated | 21 August 2015 15:35 CEST | Original file | - |
| article pdf uploaded. | 12 August 2015 16:21 CEST | Version of Record | https://www.mdpi.com/2073-4433/6/8/1154/pdf |
