| article html file updated | 8 February 2020 20:25 CET | Update | https://www.mdpi.com/2075-4701/7/11/475 |
| article html file updated | 28 September 2019 06:22 CEST | Update | - |
| article html file updated | 2 May 2019 16:46 CEST | Update | - |
| article html file updated | 30 November 2017 10:16 CET | Update | - |
| article html file updated | 6 November 2017 10:53 CET | Original file | - |
| article xml uploaded. | 6 November 2017 09:52 CET | Update | https://www.mdpi.com/2075-4701/7/11/475/xml |
| article xml uploaded. | 6 November 2017 09:52 CET | Original file | - |
| article pdf uploaded. | 6 November 2017 09:52 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/475/pdf |
