| article html file updated | 6 February 2020 07:44 CET | Update | https://www.mdpi.com/1660-3397/12/3/1271 |
| article html file updated | 7 May 2019 17:41 CEST | Update | - |
| article html file updated | 21 March 2019 13:28 CET | Update | - |
| article html file updated | 19 August 2015 22:48 CEST | Update | - |
| article html file updated | 28 April 2014 10:52 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 10:52 CEST | Original file | https://www.mdpi.com/1660-3397/12/3/1271/xml |
| article supplementary file uploaded. | 6 March 2014 11:17 CET | - | https://www.mdpi.com/1660-3397/12/3/1271#supplementary |
| article pdf uploaded. | 6 March 2014 11:17 CET | Version of Record | https://www.mdpi.com/1660-3397/12/3/1271/pdf |
