| article html file updated | 8 February 2020 14:52 CET | Update | https://www.mdpi.com/1424-8220/17/9/1984 |
| article html file updated | 26 September 2019 20:24 CEST | Update | N/A |
| article html file updated | 3 May 2019 04:25 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:38 CEST | Update | N/A |
| article html file updated | 7 September 2017 05:44 CEST | Update | N/A |
| article xml uploaded. | 7 September 2017 05:43 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1984/xml |
| article pdf uploaded. | 7 September 2017 05:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/1984/pdf |
| article html file updated | 30 August 2017 14:13 CEST | Original file | N/A |
| article xml uploaded. | 30 August 2017 14:11 CEST | Original file | N/A |
| article pdf uploaded. | 30 August 2017 14:11 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1984/pdf-vor |
