| article html file updated | 6 February 2020 03:09 CET | Update | https://www.mdpi.com/1999-4923/5/3/385 |
| article html file updated | 8 May 2019 02:59 CEST | Update | N/A |
| article html file updated | 21 March 2019 01:07 CET | Update | N/A |
| article html file updated | 17 June 2015 11:12 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:04 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1999-4923/5/3/385/xml |
| article html file updated | 22 November 2013 11:34 CET | Original file | N/A |
| article xml file uploaded | 22 November 2013 11:34 CET | Original file | N/A |
| article pdf uploaded. | 11 July 2013 16:14 CEST | Version of Record | https://www.mdpi.com/1999-4923/5/3/385/pdf |
