| article html file updated | 8 February 2020 18:30 CET | Update | https://www.mdpi.com/1999-4893/10/4/118 |
| article html file updated | 27 September 2019 18:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 21:12 CEST | Update | N/A |
| article html file updated | 2 January 2018 16:34 CET | Update | N/A |
| article html file updated | 14 October 2017 13:12 CEST | Original file | N/A |
| article xml uploaded. | 14 October 2017 13:11 CEST | Update | https://www.mdpi.com/1999-4893/10/4/118/xml |
| article xml uploaded. | 14 October 2017 13:11 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2017 13:11 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/4/118/pdf |
