| article html file updated | 7 February 2020 18:32 CET | Update | https://www.mdpi.com/2075-4701/6/12/296 |
| article html file updated | 22 September 2019 06:40 CEST | Update | - |
| article html file updated | 4 May 2019 21:31 CEST | Update | - |
| article html file updated | 28 December 2016 11:17 CET | Update | - |
| article html file updated | 24 November 2016 09:56 CET | Original file | - |
| article xml uploaded. | 24 November 2016 09:55 CET | Update | https://www.mdpi.com/2075-4701/6/12/296/xml |
| article xml uploaded. | 24 November 2016 09:55 CET | Original file | - |
| article pdf uploaded. | 24 November 2016 09:55 CET | Version of Record | https://www.mdpi.com/2075-4701/6/12/296/pdf |
