| article html file updated | 8 February 2020 19:00 CET | Update | https://www.mdpi.com/1999-4893/10/4/119 |
| article html file updated | 27 September 2019 21:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:01 CEST | Update | N/A |
| article html file updated | 2 January 2018 16:34 CET | Update | N/A |
| article html file updated | 20 October 2017 12:33 CEST | Original file | N/A |
| article xml uploaded. | 20 October 2017 12:32 CEST | Original file | https://www.mdpi.com/1999-4893/10/4/119/xml |
| article pdf uploaded. | 20 October 2017 12:32 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/4/119/pdf |
