| article html file updated | 8 February 2020 08:55 CET | Update | https://www.mdpi.com/1424-8220/17/7/1474 |
| article html file updated | 25 September 2019 11:44 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:15 CEST | Update | N/A |
| article html file updated | 2 August 2017 11:52 CEST | Update | N/A |
| article html file updated | 2 August 2017 09:39 CEST | Update | N/A |
| article html file updated | 2 August 2017 04:27 CEST | Update | N/A |
| article html file updated | 23 June 2017 05:17 CEST | Original file | N/A |
| article xml uploaded. | 23 June 2017 05:15 CEST | Original file | https://www.mdpi.com/1424-8220/17/7/1474/xml |
| article pdf uploaded. | 23 June 2017 05:15 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/7/1474/pdf |
| article pdf uploaded. | 22 June 2017 10:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1474/pdf-vor |
