| article html file updated | 6 February 2020 22:56 CET | Update | https://www.mdpi.com/1996-1944/8/9/5309 |
| article html file updated | 6 May 2019 11:04 CEST | Update | - |
| article html file updated | 26 March 2019 11:00 CET | Original file | - |
| article xml file uploaded | 12 October 2015 07:20 CEST | Original file | https://www.mdpi.com/1996-1944/8/9/5309/xml |
| article supplementary file uploaded. | 18 September 2015 09:24 CEST | - | https://www.mdpi.com/1996-1944/8/9/5309#supplementary |
| article pdf uploaded. | 18 September 2015 09:24 CEST | Version of Record | https://www.mdpi.com/1996-1944/8/9/5309/pdf |
