| article html file updated | 8 February 2020 07:34 CET | Update | https://www.mdpi.com/1424-8220/17/6/1299 |
| article html file updated | 25 September 2019 04:42 CEST | Update | - |
| article html file updated | 3 May 2019 18:48 CEST | Update | - |
| article html file updated | 30 June 2017 11:40 CEST | Update | - |
| article html file updated | 16 June 2017 09:25 CEST | Update | - |
| article xml uploaded. | 16 June 2017 09:24 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1299/xml |
| article pdf uploaded. | 16 June 2017 09:24 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1299/pdf |
| article html file updated | 6 June 2017 13:59 CEST | Original file | - |
| article pdf uploaded. | 6 June 2017 13:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1299/pdf-vor |
