| article html file updated | 6 February 2020 10:12 CET | Update | https://www.mdpi.com/2072-666X/5/2/396 |
| article html file updated | 7 May 2019 12:37 CEST | Update | - |
| article html file updated | 21 March 2019 19:32 CET | Update | - |
| article html file updated | 20 August 2015 10:50 CEST | Update | - |
| article html file updated | 30 June 2014 08:39 CEST | Original file | - |
| article xml file uploaded | 30 June 2014 08:39 CEST | Original file | https://www.mdpi.com/2072-666X/5/2/396/xml |
| article pdf uploaded. | 24 June 2014 13:55 CEST | Version of Record | https://www.mdpi.com/2072-666X/5/2/396/pdf |
