| article html file updated | 6 February 2020 07:14 CET | Update | https://www.mdpi.com/2072-4292/6/2/1367 |
| article html file updated | 7 May 2019 18:42 CEST | Update | - |
| article html file updated | 21 March 2019 12:16 CET | Update | - |
| article html file updated | 19 August 2015 20:17 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/2072-4292/6/2/1367/xml |
| article html file updated | 20 March 2014 10:23 CET | Original file | - |
| article xml file uploaded | 20 March 2014 10:23 CET | Original file | - |
| article pdf uploaded. | 14 February 2014 17:54 CET | Updated version of record | https://www.mdpi.com/2072-4292/6/2/1367/pdf |
| article pdf uploaded. | 13 February 2014 11:33 CET | Version of Record | https://www.mdpi.com/2072-4292/6/2/1367/pdf-vor |