| article html file updated | 8 February 2020 22:02 CET | Update | https://www.mdpi.com/2079-4991/7/12/411 |
| article html file updated | 28 September 2019 16:55 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:07 CEST | Update | N/A |
| article html file updated | 18 April 2019 10:46 CEST | Update | N/A |
| article html file updated | 2 January 2018 15:09 CET | Update | N/A |
| article html file updated | 23 November 2017 14:31 CET | Original file | N/A |
| article xml uploaded. | 23 November 2017 14:30 CET | Update | https://www.mdpi.com/2079-4991/7/12/411/xml |
| article xml uploaded. | 23 November 2017 14:30 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2017 14:30 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/411/pdf |
