| article html file updated | 8 February 2020 18:57 CET | Update | https://www.mdpi.com/1660-3397/15/10/321 |
| article html file updated | 27 September 2019 21:23 CEST | Update | - |
| article html file updated | 2 May 2019 20:07 CEST | Update | - |
| article html file updated | 3 November 2017 05:28 CET | Update | - |
| article html file updated | 20 October 2017 11:18 CEST | Original file | - |
| article xml uploaded. | 20 October 2017 11:17 CEST | Original file | https://www.mdpi.com/1660-3397/15/10/321/xml |
| article pdf uploaded. | 20 October 2017 11:17 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/10/321/pdf |
