| article html file updated | 7 February 2020 14:19 CET | Update | https://www.mdpi.com/2071-1050/8/9/882 |
| article html file updated | 5 May 2019 05:19 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:46 CET | Update | N/A |
| article html file updated | 27 September 2016 05:16 CEST | Update | N/A |
| article html file updated | 1 September 2016 14:04 CEST | Original file | N/A |
| article xml uploaded. | 1 September 2016 14:03 CEST | Original file | https://www.mdpi.com/2071-1050/8/9/882/xml |
| article pdf uploaded. | 1 September 2016 14:03 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/9/882/pdf |
