| article html file updated | 6 February 2020 12:09 CET | Update | https://www.mdpi.com/2072-666X/5/3/697 |
| article html file updated | 7 May 2019 08:27 CEST | Update | - |
| article html file updated | 22 March 2019 00:42 CET | Update | - |
| article html file updated | 20 August 2015 18:34 CEST | Update | - |
| article html file updated | 23 September 2014 12:03 CEST | Original file | - |
| article xml file uploaded | 23 September 2014 12:03 CEST | Original file | https://www.mdpi.com/2072-666X/5/3/697/xml |
| article pdf uploaded. | 12 September 2014 08:37 CEST | Updated version of record | https://www.mdpi.com/2072-666X/5/3/697/pdf |
| article pdf uploaded. | 11 September 2014 15:14 CEST | Version of Record | https://www.mdpi.com/2072-666X/5/3/697/pdf-vor |
