| article html file updated | 6 February 2020 08:05 CET | Update | https://www.mdpi.com/1999-4915/6/3/1379 |
| article html file updated | 7 May 2019 16:58 CEST | Update | - |
| article html file updated | 21 March 2019 14:18 CET | Update | - |
| article html file updated | 20 August 2015 00:41 CEST | Update | - |
| article html file updated | 28 April 2014 11:27 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 11:27 CEST | Original file | https://www.mdpi.com/1999-4915/6/3/1379/xml |
| article pdf uploaded. | 21 March 2014 14:43 CET | Version of Record | https://www.mdpi.com/1999-4915/6/3/1379/pdf |
