| article html file updated | 8 February 2020 19:42 CET | Update | https://www.mdpi.com/2075-4701/7/11/458 |
| article html file updated | 28 September 2019 01:49 CEST | Update | - |
| article html file updated | 2 May 2019 18:24 CEST | Update | - |
| article html file updated | 30 November 2017 10:12 CET | Update | - |
| article html file updated | 28 October 2017 06:33 CEST | Original file | - |
| article xml uploaded. | 28 October 2017 06:32 CEST | Original file | https://www.mdpi.com/2075-4701/7/11/458/xml |
| article pdf uploaded. | 28 October 2017 06:32 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/11/458/pdf |
