| article html file updated | 6 February 2020 20:22 CET | Update | https://www.mdpi.com/1999-4893/8/3/415 |
| article html file updated | 20 September 2019 23:48 CEST | Update | - |
| article html file updated | 6 May 2019 16:22 CEST | Update | - |
| article html file updated | 26 March 2019 06:00 CET | Update | - |
| article html file updated | 16 October 2015 12:14 CEST | Original file | - |
| article xml file uploaded | 16 October 2015 12:14 CEST | Original file | https://www.mdpi.com/1999-4893/8/3/415/xml |
| article pdf uploaded. | 6 July 2015 12:26 CEST | Version of Record | https://www.mdpi.com/1999-4893/8/3/415/pdf |
