| article html file updated | 6 February 2020 20:39 CET | Update | https://www.mdpi.com/2073-4425/6/3/592 |
| article html file updated | 6 May 2019 15:48 CEST | Update | - |
| article html file updated | 26 March 2019 06:35 CET | Update | - |
| article html file updated | 28 September 2015 11:54 CEST | Update | - |
| article xml file uploaded | 28 September 2015 11:54 CEST | Original file | https://www.mdpi.com/2073-4425/6/3/592/xml |
| article html file updated | 21 August 2015 14:48 CEST | Original file | - |
| article pdf uploaded. | 14 July 2015 14:16 CEST | Version of Record | https://www.mdpi.com/2073-4425/6/3/592/pdf |
