| article html file updated | 6 February 2020 14:03 CET | Update | https://www.mdpi.com/1422-8599/2014/4/M837 |
| article html file updated | 7 May 2019 04:44 CEST | Update | - |
| article html file updated | 25 March 2019 18:34 CET | Update | - |
| article html file updated | 22 September 2017 04:28 CEST | Update | - |
| article xml uploaded. | 22 September 2017 04:27 CEST | Original file | https://www.mdpi.com/1422-8599/2014/4/M837/xml |
| article html file updated | 15 December 2016 02:22 CET | Original file | - |
| article supplementary file uploaded. | 28 November 2014 15:07 CET | - | https://www.mdpi.com/1422-8599/2014/4/M837#supplementary |
| article pdf uploaded. | 28 November 2014 15:07 CET | Version of Record | https://www.mdpi.com/1422-8599/2014/4/M837/pdf |
