| article html file updated | 6 February 2020 11:01 CET | Update | https://www.mdpi.com/1996-1944/7/8/5507 |
| article html file updated | 7 May 2019 10:59 CEST | Update | - |
| article html file updated | 21 March 2019 21:48 CET | Update | - |
| article html file updated | 20 August 2015 13:51 CEST | Update | - |
| article html file updated | 5 September 2014 12:23 CEST | Original file | - |
| article xml file uploaded | 5 September 2014 12:23 CEST | Original file | https://www.mdpi.com/1996-1944/7/8/5507/xml |
| article supplementary file uploaded. | 28 July 2014 08:54 CEST | - | https://www.mdpi.com/1996-1944/7/8/5507#supplementary |
| article pdf uploaded. | 28 July 2014 08:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/8/5507/pdf |
