| article html file updated | 8 February 2020 20:19 CET | Update | https://www.mdpi.com/2077-0472/7/11/93 |
| article html file updated | 28 September 2019 05:39 CEST | Update | - |
| article html file updated | 2 May 2019 17:00 CEST | Update | - |
| article html file updated | 30 November 2017 07:51 CET | Update | - |
| article html file updated | 4 November 2017 08:56 CET | Original file | - |
| article xml uploaded. | 4 November 2017 08:54 CET | Original file | https://www.mdpi.com/2077-0472/7/11/93/xml |
| article pdf uploaded. | 4 November 2017 08:54 CET | Version of Record | https://www.mdpi.com/2077-0472/7/11/93/pdf |
