| article html file updated | 6 February 2020 21:54 CET | Update | https://www.mdpi.com/2073-4352/5/3/294 |
| article html file updated | 6 May 2019 13:13 CEST | Update | - |
| article html file updated | 26 March 2019 09:01 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/2073-4352/5/3/294/xml |
| article pdf uploaded. | 19 August 2015 14:31 CEST | Version of Record | https://www.mdpi.com/2073-4352/5/3/294/pdf |
