| article html file updated | 6 February 2020 20:06 CET | Update | https://www.mdpi.com/2073-8994/7/3/1151 |
| article html file updated | 6 May 2019 16:55 CEST | Update | - |
| article html file updated | 26 March 2019 05:30 CET | Update | - |
| article html file updated | 13 October 2015 11:05 CEST | Original file | - |
| article xml file uploaded | 13 October 2015 11:05 CEST | Original file | https://www.mdpi.com/2073-8994/7/3/1151/xml |
| article pdf uploaded. | 1 July 2015 10:57 CEST | Updated version of record | https://www.mdpi.com/2073-8994/7/3/1151/pdf |
| article pdf uploaded. | 26 June 2015 13:40 CEST | Version of Record | https://www.mdpi.com/2073-8994/7/3/1151/pdf-vor |
