| article html file updated | 7 February 2020 23:11 CET | Update | https://www.mdpi.com/2075-4434/5/1/14 |
| article html file updated | 23 September 2019 06:48 CEST | Update | - |
| article html file updated | 4 May 2019 11:40 CEST | Update | - |
| article html file updated | 29 March 2017 05:55 CEST | Update | - |
| article html file updated | 11 February 2017 07:27 CET | Original file | - |
| article xml uploaded. | 11 February 2017 07:26 CET | Original file | https://www.mdpi.com/2075-4434/5/1/14/xml |
| article pdf uploaded. | 11 February 2017 07:26 CET | Version of Record | https://www.mdpi.com/2075-4434/5/1/14/pdf |
