| article html file updated | 6 February 2020 10:55 CET | Update | https://www.mdpi.com/1996-1944/7/7/5366 |
| article html file updated | 7 May 2019 11:11 CEST | Update | N/A |
| article html file updated | 21 March 2019 21:31 CET | Update | N/A |
| article html file updated | 20 August 2015 13:29 CEST | Update | N/A |
| article html file updated | 5 August 2014 10:33 CEST | Original file | N/A |
| article xml file uploaded | 5 August 2014 10:33 CEST | Original file | https://www.mdpi.com/1996-1944/7/7/5366/xml |
| article pdf uploaded. | 23 July 2014 10:51 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/7/5366/pdf |
