| article html file updated | 6 February 2020 19:54 CET | Update | https://www.mdpi.com/2072-6643/7/6/4978 |
| article html file updated | 6 May 2019 17:19 CEST | Update | - |
| article html file updated | 26 March 2019 05:09 CET | Update | - |
| article html file updated | 21 August 2015 13:57 CEST | Update | - |
| article html file updated | 2 July 2015 10:14 CEST | Original file | - |
| article xml file uploaded | 2 July 2015 10:14 CEST | Original file | https://www.mdpi.com/2072-6643/7/6/4978/xml |
| article supplementary file uploaded. | 19 June 2015 12:52 CEST | - | https://www.mdpi.com/2072-6643/7/6/4978#supplementary |
| article pdf uploaded. | 19 June 2015 12:52 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/6/4978/pdf |
