| article html file updated | 7 February 2020 16:09 CET | Update | https://www.mdpi.com/2071-1050/8/10/1010 |
| article html file updated | 5 May 2019 02:01 CEST | Update | N/A |
| article html file updated | 28 October 2016 10:05 CEST | Update | N/A |
| article html file updated | 11 October 2016 06:39 CEST | Original file | N/A |
| article xml uploaded. | 11 October 2016 06:38 CEST | Update | https://www.mdpi.com/2071-1050/8/10/1010/xml |
| article xml uploaded. | 11 October 2016 06:38 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2016 06:38 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/1010/pdf |
