| article html file updated | 6 February 2020 06:43 CET | Update | https://www.mdpi.com/2072-4292/6/1/815 |
| article html file updated | 7 May 2019 19:50 CEST | Update | - |
| article html file updated | 21 March 2019 10:59 CET | Update | - |
| article html file updated | 19 August 2015 17:18 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/1/815/xml |
| article html file updated | 6 February 2014 08:49 CET | Original file | - |
| article xml file uploaded | 6 February 2014 08:49 CET | Original file | - |
| article pdf uploaded. | 14 January 2014 13:31 CET | Updated version of record | https://www.mdpi.com/2072-4292/6/1/815/pdf |
| article pdf uploaded. | 13 January 2014 14:58 CET | Version of Record | https://www.mdpi.com/2072-4292/6/1/815/pdf-vor |
