| article html file updated | 6 February 2020 20:07 CET | Update | https://www.mdpi.com/2075-4418/5/3/287 |
| article html file updated | 6 May 2019 16:54 CEST | Update | - |
| article html file updated | 26 March 2019 05:31 CET | Update | - |
| article html file updated | 10 October 2015 10:07 CEST | Update | - |
| article xml file uploaded | 10 October 2015 10:07 CEST | Original file | https://www.mdpi.com/2075-4418/5/3/287/xml |
| article html file updated | 21 August 2015 14:11 CEST | Original file | - |
| article pdf uploaded. | 26 June 2015 15:11 CEST | Version of Record | https://www.mdpi.com/2075-4418/5/3/287/pdf |
