| article html file updated | 6 February 2020 22:25 CET | Update | https://www.mdpi.com/2073-4344/5/3/1498 |
| article html file updated | 6 May 2019 12:09 CEST | Update | - |
| article html file updated | 26 March 2019 09:59 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/2073-4344/5/3/1498/xml |
| article pdf uploaded. | 2 September 2015 16:01 CEST | Version of Record | https://www.mdpi.com/2073-4344/5/3/1498/pdf |
