| article html file updated | 7 February 2020 01:01 CET | Update | https://www.mdpi.com/2072-6651/7/11/4773 |
| article html file updated | 6 May 2019 07:03 CEST | Update | N/A |
| article html file updated | 26 March 2019 14:44 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2015 03:55 CET | Updated version of record | https://www.mdpi.com/2072-6651/7/11/4773/pdf |
| article pdf uploaded. | 16 November 2015 14:38 CET | Version of Record | https://www.mdpi.com/2072-6651/7/11/4773/pdf-vor |
| article xml uploaded. | 16 November 2015 14:38 CET | Original file | https://www.mdpi.com/2072-6651/7/11/4773/xml |
