| article html file updated | 7 February 2020 03:39 CET | Update | https://www.mdpi.com/2071-1050/8/1/96 |
| article html file updated | 6 May 2019 02:09 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:54 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2016 11:03 CET | Version of Record | https://www.mdpi.com/2071-1050/8/1/96/pdf |
| article xml uploaded. | 20 January 2016 11:03 CET | Original file | https://www.mdpi.com/2071-1050/8/1/96/xml |
