| article html file updated | 6 February 2020 02:56 CET | Update | https://www.mdpi.com/2072-6643/5/7/2405 |
| article html file updated | 8 May 2019 03:24 CEST | Update | - |
| article html file updated | 21 March 2019 00:35 CET | Update | - |
| article html file updated | 17 June 2015 10:47 CEST | Update | - |
| article html file updated | 9 August 2013 11:58 CEST | Original file | - |
| article xml file uploaded | 9 August 2013 11:58 CEST | Original file | https://www.mdpi.com/2072-6643/5/7/2405/xml |
| article pdf uploaded. | 2 July 2013 11:24 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/7/2405/pdf |
