| article html file updated | 6 February 2020 14:49 CET | Update | https://www.mdpi.com/2072-6643/7/1/74 |
| article html file updated | 7 May 2019 03:14 CEST | Update | - |
| article html file updated | 25 March 2019 19:52 CET | Update | - |
| article html file updated | 21 August 2015 04:57 CEST | Update | - |
| article html file updated | 23 January 2015 11:54 CET | Original file | - |
| article xml file uploaded | 23 January 2015 11:54 CET | Original file | https://www.mdpi.com/2072-6643/7/1/74/xml |
| article supplementary file uploaded. | 29 December 2014 13:30 CET | - | https://www.mdpi.com/2072-6643/7/1/74#supplementary |
| article pdf uploaded. | 29 December 2014 13:30 CET | Version of Record | https://www.mdpi.com/2072-6643/7/1/74/pdf |
