| article html file updated | 7 February 2020 18:15 CET | Update | https://www.mdpi.com/2075-4701/6/11/284 |
| article html file updated | 4 May 2019 22:04 CEST | Update | N/A |
| article html file updated | 30 November 2016 05:43 CET | Update | N/A |
| article html file updated | 18 November 2016 11:22 CET | Original file | N/A |
| article xml uploaded. | 18 November 2016 11:21 CET | Update | https://www.mdpi.com/2075-4701/6/11/284/xml |
| article xml uploaded. | 18 November 2016 11:21 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2016 11:21 CET | Version of Record | https://www.mdpi.com/2075-4701/6/11/284/pdf |
