| article html file updated | 6 February 2020 21:19 CET | Update | https://www.mdpi.com/2075-4450/6/3/716 |
| article html file updated | 6 May 2019 14:29 CEST | Update | - |
| article html file updated | 26 March 2019 07:51 CET | Update | - |
| article html file updated | 9 October 2015 06:22 CEST | Update | - |
| article xml file uploaded | 9 October 2015 06:22 CEST | Original file | https://www.mdpi.com/2075-4450/6/3/716/xml |
| article html file updated | 21 August 2015 15:22 CEST | Original file | - |
| article supplementary file uploaded. | 31 July 2015 14:53 CEST | - | https://www.mdpi.com/2075-4450/6/3/716#supplementary |
| article pdf uploaded. | 31 July 2015 14:53 CEST | Version of Record | https://www.mdpi.com/2075-4450/6/3/716/pdf |