| article html file updated | 7 February 2020 11:35 CET | Update | https://www.mdpi.com/2071-1050/8/7/655 |
| article html file updated | 5 May 2019 10:21 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:04 CET | Update | N/A |
| article html file updated | 29 July 2016 12:55 CEST | Update | N/A |
| article html file updated | 13 July 2016 07:37 CEST | Original file | N/A |
| article xml uploaded. | 13 July 2016 07:35 CEST | Original file | https://www.mdpi.com/2071-1050/8/7/655/xml |
| article pdf uploaded. | 13 July 2016 07:35 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/655/pdf |
