| article html file updated | 6 February 2020 20:33 CET | Update | https://www.mdpi.com/2075-4418/5/3/296 |
| article html file updated | 6 May 2019 16:01 CEST | Update | - |
| article html file updated | 26 March 2019 06:21 CET | Update | - |
| article html file updated | 10 October 2015 10:07 CEST | Update | - |
| article xml file uploaded | 10 October 2015 10:07 CEST | Original file | https://www.mdpi.com/2075-4418/5/3/296/xml |
| article html file updated | 21 August 2015 14:42 CEST | Original file | - |
| article pdf uploaded. | 10 July 2015 15:41 CEST | Version of Record | https://www.mdpi.com/2075-4418/5/3/296/pdf |
