| article html file updated | 8 February 2020 08:26 CET | Update | https://www.mdpi.com/1424-8220/17/6/1393 |
| article html file updated | 25 September 2019 09:13 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:11 CEST | Update | N/A |
| article html file updated | 30 June 2017 11:54 CEST | Update | N/A |
| article html file updated | 16 June 2017 08:48 CEST | Original file | N/A |
| article xml uploaded. | 16 June 2017 08:47 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1393/xml |
| article pdf uploaded. | 16 June 2017 08:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1393/pdf |
