| article html file updated | 6 February 2020 23:03 CET | Update | https://www.mdpi.com/1999-4907/6/9/3256 |
| article html file updated | 6 May 2019 10:49 CEST | Update | - |
| article html file updated | 26 March 2019 11:13 CET | Update | - |
| article html file updated | 23 October 2015 12:48 CEST | Update | - |
| article xml file uploaded | 23 October 2015 12:48 CEST | Update | https://www.mdpi.com/1999-4907/6/9/3256/xml |
| article html file updated | 12 October 2015 11:48 CEST | Update | - |
| article xml file uploaded | 12 October 2015 11:48 CEST | Update | - |
| article pdf uploaded. | 23 September 2015 08:17 CEST | Updated version of record | https://www.mdpi.com/1999-4907/6/9/3256/pdf |
| article html file updated | 22 September 2015 07:59 CEST | Original file | - |
| article xml file uploaded | 22 September 2015 07:59 CEST | Original file | - |
| article supplementary file uploaded. | 21 September 2015 14:24 CEST | - | https://www.mdpi.com/1999-4907/6/9/3256#supplementary |
| article pdf uploaded. | 21 September 2015 14:24 CEST | Version of Record | https://www.mdpi.com/1999-4907/6/9/3256/pdf-vor |
