| article html file updated | 6 February 2020 04:58 CET | Update | https://www.mdpi.com/1996-1073/6/10/5297 |
| article html file updated | 7 May 2019 23:10 CEST | Update | - |
| article html file updated | 21 March 2019 06:08 CET | Update | - |
| article html file updated | 20 July 2017 11:35 CEST | Update | - |
| article html file updated | 20 July 2017 11:33 CEST | Update | - |
| article html file updated | 20 July 2017 11:31 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 11:29 CEST | Original file | https://www.mdpi.com/1996-1073/6/10/5297/xml |
| article pdf uploaded. | 22 October 2013 17:48 CEST | Updated version of record | https://www.mdpi.com/1996-1073/6/10/5297/pdf |
| article supplementary file uploaded. | 18 October 2013 11:09 CEST | - | https://www.mdpi.com/1996-1073/6/10/5297#supplementary |
| article pdf uploaded. | 17 October 2013 16:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/6/10/5297/pdf-vor |
