| article html file updated | 8 February 2020 19:31 CET | Update | https://www.mdpi.com/2075-5309/7/4/95 |
| article html file updated | 2 May 2019 18:50 CEST | Update | - |
| article html file updated | 3 January 2018 08:58 CET | Update | - |
| article html file updated | 26 October 2017 14:43 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 14:42 CEST | Original file | https://www.mdpi.com/2075-5309/7/4/95/xml |
| article pdf uploaded. | 26 October 2017 14:42 CEST | Version of Record | https://www.mdpi.com/2075-5309/7/4/95/pdf |
