| article html file updated | 6 February 2020 23:35 CET | Update | https://www.mdpi.com/2076-3417/5/4/695 |
| article html file updated | 6 May 2019 09:44 CEST | Update | - |
| article html file updated | 26 March 2019 12:12 CET | Update | - |
| article html file updated | 11 November 2015 11:01 CET | Original file | - |
| article xml file uploaded | 11 November 2015 11:01 CET | Original file | https://www.mdpi.com/2076-3417/5/4/695/xml |
| article pdf uploaded. | 13 October 2015 11:15 CEST | Updated version of record | https://www.mdpi.com/2076-3417/5/4/695/pdf |
| article pdf uploaded. | 9 October 2015 16:32 CEST | Version of Record | https://www.mdpi.com/2076-3417/5/4/695/pdf-vor |
