| article html file updated | 7 February 2020 10:30 CET | Update | https://www.mdpi.com/2071-1050/8/6/583 |
| article html file updated | 5 May 2019 12:18 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:04 CET | Update | N/A |
| article html file updated | 29 June 2016 05:40 CEST | Update | N/A |
| article html file updated | 21 June 2016 14:46 CEST | Original file | N/A |
| article xml uploaded. | 21 June 2016 14:44 CEST | Original file | https://www.mdpi.com/2071-1050/8/6/583/xml |
| article pdf uploaded. | 21 June 2016 14:44 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/6/583/pdf |
