| article html file updated | 6 February 2020 09:12 CET | Update | https://www.mdpi.com/2072-6651/6/5/1526 |
| article html file updated | 7 May 2019 14:39 CEST | Update | - |
| article html file updated | 21 March 2019 16:55 CET | Update | - |
| article html file updated | 20 August 2015 06:37 CEST | Update | - |
| article html file updated | 11 June 2014 07:47 CEST | Original file | - |
| article xml file uploaded | 11 June 2014 07:47 CEST | Original file | https://www.mdpi.com/2072-6651/6/5/1526/xml |
| article pdf uploaded. | 14 May 2014 15:18 CEST | Updated version of record | https://www.mdpi.com/2072-6651/6/5/1526/pdf |
| article pdf uploaded. | 13 May 2014 10:31 CEST | Version of Record | https://www.mdpi.com/2072-6651/6/5/1526/pdf-vor |
