| article html file updated | 7 February 2020 01:26 CET | Update | https://www.mdpi.com/2072-6651/7/12/4863 |
| article html file updated | 6 May 2019 06:36 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:09 CET | Original file | N/A |
| article pdf uploaded. | 27 November 2015 10:52 CET | Version of Record | https://www.mdpi.com/2072-6651/7/12/4863/pdf |
| article xml uploaded. | 27 November 2015 10:52 CET | Original file | https://www.mdpi.com/2072-6651/7/12/4863/xml |
