| article html file updated | 7 February 2020 01:28 CET | Update | https://www.mdpi.com/2072-6694/7/4/894 |
| article html file updated | 6 May 2019 06:31 CEST | Update | - |
| article html file updated | 26 March 2019 15:14 CET | Original file | - |
| article pdf uploaded. | 16 December 2015 11:57 CET | Updated version of record | https://www.mdpi.com/2072-6694/7/4/894/pdf |
| article xml uploaded. | 16 December 2015 11:57 CET | Update | https://www.mdpi.com/2072-6694/7/4/894/xml |
| article pdf uploaded. | 3 December 2015 08:33 CET | Updated version of record | https://www.mdpi.com/2072-6694/7/4/894/pdf-vor |
| article xml uploaded. | 3 December 2015 08:33 CET | Update | - |
| article pdf uploaded. | 27 November 2015 14:03 CET | Version of Record | https://www.mdpi.com/2072-6694/7/4/894/pdf-vor |
| article xml uploaded. | 27 November 2015 14:03 CET | Original file | - |
