| article html file updated | 6 February 2020 21:57 CET | Update | https://www.mdpi.com/2075-4450/6/3/743 |
| article html file updated | 6 May 2019 13:06 CEST | Update | - |
| article html file updated | 26 March 2019 09:07 CET | Update | - |
| article html file updated | 29 June 2017 13:18 CEST | Update | - |
| article html file updated | 9 October 2015 06:22 CEST | Original file | - |
| article xml file uploaded | 9 October 2015 06:22 CEST | Original file | https://www.mdpi.com/2075-4450/6/3/743/xml |
| article pdf uploaded. | 20 August 2015 13:55 CEST | Version of Record | https://www.mdpi.com/2075-4450/6/3/743/pdf |
