| article html file updated | 6 February 2020 11:56 CET | Update | https://www.mdpi.com/2076-393X/2/3/654 |
| article html file updated | 7 May 2019 08:51 CEST | Update | - |
| article html file updated | 22 March 2019 00:09 CET | Update | - |
| article html file updated | 20 August 2015 17:07 CEST | Update | - |
| article html file updated | 14 January 2015 05:17 CET | Original file | - |
| article xml file uploaded | 14 January 2015 05:17 CET | Original file | https://www.mdpi.com/2076-393X/2/3/654/xml |
| article pdf uploaded. | 2 September 2014 09:03 CEST | Version of Record | https://www.mdpi.com/2076-393X/2/3/654/pdf |
