| article html file updated | 6 February 2020 12:08 CET | Update | https://www.mdpi.com/2079-4991/4/3/813 |
| article html file updated | 7 May 2019 08:30 CEST | Update | - |
| article html file updated | 22 March 2019 00:39 CET | Update | - |
| article html file updated | 16 February 2017 04:09 CET | Update | - |
| article html file updated | 20 August 2015 18:23 CEST | Update | - |
| article html file updated | 30 September 2014 10:18 CEST | Original file | - |
| article xml file uploaded | 30 September 2014 10:18 CEST | Original file | https://www.mdpi.com/2079-4991/4/3/813/xml |
| article pdf uploaded. | 12 September 2014 16:09 CEST | Updated version of record | https://www.mdpi.com/2079-4991/4/3/813/pdf |
| article supplementary file uploaded. | 11 September 2014 11:14 CEST | - | https://www.mdpi.com/2079-4991/4/3/813#supplementary |
| article pdf uploaded. | 11 September 2014 11:14 CEST | Version of Record | https://www.mdpi.com/2079-4991/4/3/813/pdf-vor |
