| article html file updated | 7 February 2020 10:41 CET | Update | https://www.mdpi.com/2079-4991/6/7/120 |
| article html file updated | 5 May 2019 11:58 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:25 CET | Update | N/A |
| article html file updated | 29 July 2016 13:02 CEST | Update | N/A |
| article html file updated | 28 July 2016 08:51 CEST | Update | N/A |
| article html file updated | 24 June 2016 09:57 CEST | Original file | N/A |
| article xml uploaded. | 24 June 2016 09:56 CEST | Update | https://www.mdpi.com/2079-4991/6/7/120/xml |
| article pdf uploaded. | 24 June 2016 09:56 CEST | Version of Record | https://www.mdpi.com/2079-4991/6/7/120/pdf |
