| article html file updated | 6 February 2020 20:31 CET | Update | https://www.mdpi.com/1999-4893/8/3/459 |
| article html file updated | 6 May 2019 16:03 CEST | Update | - |
| article html file updated | 26 March 2019 06:19 CET | Update | - |
| article html file updated | 16 October 2015 12:14 CEST | Original file | - |
| article xml file uploaded | 16 October 2015 12:14 CEST | Original file | https://www.mdpi.com/1999-4893/8/3/459/xml |
| article pdf uploaded. | 24 September 2015 04:26 CEST | Updated version of record | https://www.mdpi.com/1999-4893/8/3/459/pdf |
| article supplementary file uploaded. | 13 July 2015 09:37 CEST | - | https://www.mdpi.com/1999-4893/8/3/459#supplementary |
| article pdf uploaded. | 13 July 2015 09:37 CEST | Updated version of record | https://www.mdpi.com/1999-4893/8/3/459/pdf-vor |
| article pdf uploaded. | 10 July 2015 10:32 CEST | Version of Record | https://www.mdpi.com/1999-4893/8/3/459/pdf-vor |
