| article html file updated | 8 February 2020 21:43 CET | Update | https://www.mdpi.com/2297-8747/22/4/46 |
| article html file updated | 28 September 2019 14:54 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:49 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:28 CEST | Update | N/A |
| article html file updated | 20 November 2017 16:05 CET | Original file | N/A |
| article xml uploaded. | 20 November 2017 16:04 CET | Original file | https://www.mdpi.com/2297-8747/22/4/46/xml |
| article pdf uploaded. | 20 November 2017 16:04 CET | Version of Record | https://www.mdpi.com/2297-8747/22/4/46/pdf |
