| article html file updated | 6 February 2020 20:53 CET | Update | https://www.mdpi.com/2072-6694/7/3/840 |
| article html file updated | 6 May 2019 15:18 CEST | Update | - |
| article html file updated | 26 March 2019 07:04 CET | Original file | - |
| article xml file uploaded | 29 September 2015 12:39 CEST | Original file | https://www.mdpi.com/2072-6694/7/3/840/xml |
| article supplementary file uploaded. | 21 July 2015 12:35 CEST | - | https://www.mdpi.com/2072-6694/7/3/840#supplementary |
| article pdf uploaded. | 21 July 2015 12:35 CEST | Version of Record | https://www.mdpi.com/2072-6694/7/3/840/pdf |
