| article html file updated | 6 February 2020 01:19 CET | Update | https://www.mdpi.com/2072-6643/5/4/1110 |
| article html file updated | 19 September 2019 19:20 CEST | Update | - |
| article html file updated | 8 May 2019 06:42 CEST | Update | - |
| article html file updated | 20 March 2019 20:30 CET | Update | - |
| article html file updated | 17 June 2015 08:08 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Original file | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Original file | https://www.mdpi.com/2072-6643/5/4/1110/xml |
| article pdf uploaded. | 2 April 2013 13:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/4/1110/pdf |
