| article html file updated | 6 February 2020 07:07 CET | Update | https://www.mdpi.com/1660-4601/11/2/1756 |
| article html file updated | 7 May 2019 18:57 CEST | Update | - |
| article html file updated | 21 March 2019 11:59 CET | Update | - |
| article html file updated | 19 August 2015 19:35 CEST | Update | - |
| article html file updated | 18 March 2014 09:39 CET | Original file | - |
| article xml file uploaded | 18 March 2014 09:39 CET | Original file | https://www.mdpi.com/1660-4601/11/2/1756/xml |
| article pdf uploaded. | 12 February 2014 15:45 CET | Updated version of record | https://www.mdpi.com/1660-4601/11/2/1756/pdf |
| article supplementary file uploaded. | 10 February 2014 15:41 CET | - | https://www.mdpi.com/1660-4601/11/2/1756#supplementary |
| article pdf uploaded. | 10 February 2014 15:41 CET | Updated version of record | https://www.mdpi.com/1660-4601/11/2/1756/pdf-vor |
| article pdf uploaded. | 5 February 2014 09:03 CET | Version of Record | https://www.mdpi.com/1660-4601/11/2/1756/pdf-vor |
