| article html file updated | 9 February 2020 00:26 CET | Update | https://www.mdpi.com/2075-4701/7/12/571 |
| article html file updated | 29 September 2019 07:16 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:49 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:38 CEST | Update | N/A |
| article html file updated | 2 January 2018 18:44 CET | Update | N/A |
| article html file updated | 18 December 2017 13:16 CET | Original file | N/A |
| article xml uploaded. | 18 December 2017 13:14 CET | Update | https://www.mdpi.com/2075-4701/7/12/571/xml |
| article xml uploaded. | 18 December 2017 13:14 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2017 13:14 CET | Version of Record | https://www.mdpi.com/2075-4701/7/12/571/pdf |
