| article html file updated | 6 February 2020 01:27 CET | Update | https://www.mdpi.com/2076-393X/1/2/105 |
| article html file updated | 8 May 2019 06:24 CEST | Update | - |
| article html file updated | 20 March 2019 20:51 CET | Update | - |
| article html file updated | 2 July 2015 06:38 CEST | Update | - |
| article xml file uploaded | 2 July 2015 06:38 CEST | Update | https://www.mdpi.com/2076-393X/1/2/105/xml |
| article html file updated | 17 June 2015 08:19 CEST | Update | - |
| article html file updated | 16 December 2014 04:58 CET | Original file | - |
| article xml file uploaded | 16 December 2014 04:58 CET | Original file | - |
| article pdf uploaded. | 10 April 2013 15:05 CEST | Version of Record | https://www.mdpi.com/2076-393X/1/2/105/pdf |
