| article html file updated | 8 February 2020 17:56 CET | Update | https://www.mdpi.com/2075-4701/7/10/418 |
| article html file updated | 27 September 2019 14:26 CEST | Update | - |
| article html file updated | 2 May 2019 22:26 CEST | Update | - |
| article html file updated | 3 November 2017 04:20 CET | Update | - |
| article html file updated | 10 October 2017 12:49 CEST | Original file | - |
| article xml uploaded. | 10 October 2017 12:48 CEST | Update | https://www.mdpi.com/2075-4701/7/10/418/xml |
| article xml uploaded. | 10 October 2017 12:48 CEST | Original file | - |
| article pdf uploaded. | 10 October 2017 12:48 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/10/418/pdf |
| article pdf uploaded. | 7 October 2017 12:14 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/10/418/pdf-vor |
