| article html file updated | 6 February 2020 20:58 CET | Update | https://www.mdpi.com/2073-4425/6/3/685 |
| article html file updated | 6 May 2019 15:09 CEST | Update | - |
| article html file updated | 26 March 2019 07:12 CET | Update | - |
| article html file updated | 28 September 2015 11:54 CEST | Update | - |
| article xml file uploaded | 28 September 2015 11:54 CEST | Update | https://www.mdpi.com/2073-4425/6/3/685/xml |
| article html file updated | 24 September 2015 11:58 CEST | Update | - |
| article xml file uploaded | 24 September 2015 11:58 CEST | Original file | - |
| article html file updated | 21 August 2015 15:11 CEST | Original file | - |
| article pdf uploaded. | 4 August 2015 09:42 CEST | Updated version of record | https://www.mdpi.com/2073-4425/6/3/685/pdf |
| article pdf uploaded. | 30 July 2015 10:10 CEST | Updated version of record | https://www.mdpi.com/2073-4425/6/3/685/pdf-vor |
| article pdf uploaded. | 23 July 2015 10:37 CEST | Version of Record | https://www.mdpi.com/2073-4425/6/3/685/pdf-vor |
