| article html file updated | 8 February 2020 19:37 CET | Update | https://www.mdpi.com/2075-4701/7/11/457 |
| article html file updated | 28 September 2019 01:19 CEST | Update | - |
| article html file updated | 2 May 2019 18:36 CEST | Update | - |
| article html file updated | 30 November 2017 10:11 CET | Update | - |
| article html file updated | 27 October 2017 14:06 CEST | Original file | - |
| article xml uploaded. | 27 October 2017 14:05 CEST | Original file | https://www.mdpi.com/2075-4701/7/11/457/xml |
| article pdf uploaded. | 27 October 2017 14:05 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/11/457/pdf |
