| article html file updated | 6 February 2020 12:54 CET | Update | https://www.mdpi.com/1996-1073/7/10/6721 |
| article html file updated | 7 May 2019 06:58 CEST | Update | N/A |
| article html file updated | 22 March 2019 02:49 CET | Update | N/A |
| article html file updated | 20 August 2015 23:27 CEST | Update | N/A |
| Correction published | 23 March 2015 00:00 CET | Correction | http://www.mdpi.com/1996-1073/8/3/2290 |
| article html file updated | 10 November 2014 11:17 CET | Original file | N/A |
| article xml file uploaded | 10 November 2014 11:17 CET | Original file | https://www.mdpi.com/1996-1073/7/10/6721/xml |
| article pdf uploaded. | 17 October 2014 11:40 CEST | Updated version of record | https://www.mdpi.com/1996-1073/7/10/6721/pdf |
| article pdf uploaded. | 17 October 2014 09:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/7/10/6721/pdf-vor |
