| article html file updated | 8 February 2020 00:07 CET | Update | https://www.mdpi.com/1424-8220/17/3/441 |
| article html file updated | 23 September 2019 12:08 CEST | Update | - |
| article html file updated | 4 May 2019 09:44 CEST | Update | - |
| article html file updated | 31 March 2017 09:47 CEST | Update | - |
| article html file updated | 23 February 2017 13:39 CET | Original file | - |
| article xml uploaded. | 23 February 2017 13:37 CET | Original file | https://www.mdpi.com/1424-8220/17/3/441/xml |
| article pdf uploaded. | 23 February 2017 13:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/441/pdf |
| article pdf uploaded. | 23 February 2017 13:16 CET | Version of Record | - |
