| article html file updated | 6 February 2020 04:35 CET | Update | https://www.mdpi.com/2072-6643/5/10/3871 |
| article html file updated | 8 May 2019 00:00 CEST | Update | - |
| article html file updated | 21 March 2019 05:04 CET | Update | - |
| article html file updated | 17 June 2015 13:30 CEST | Update | - |
| article html file updated | 5 November 2013 09:22 CET | Original file | - |
| article xml file uploaded | 5 November 2013 09:21 CET | Original file | https://www.mdpi.com/2072-6643/5/10/3871/xml |
| article pdf uploaded. | 27 September 2013 15:55 CEST | Updated version of record | https://www.mdpi.com/2072-6643/5/10/3871/pdf |
| article pdf uploaded. | 26 September 2013 12:14 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/10/3871/pdf-vor |
