| article html file updated | 8 February 2020 16:32 CET | Update | https://www.mdpi.com/2218-0532/85/3/32 |
| article html file updated | 27 September 2019 05:25 CEST | Update | - |
| article html file updated | 3 May 2019 01:20 CEST | Update | - |
| article html file updated | 30 September 2017 14:29 CEST | Update | - |
| article html file updated | 19 September 2017 09:03 CEST | Original file | - |
| article xml uploaded. | 19 September 2017 09:01 CEST | Original file | https://www.mdpi.com/2218-0532/85/3/32/xml |
| article pdf uploaded. | 19 September 2017 09:01 CEST | Updated version of record | https://www.mdpi.com/2218-0532/85/3/32/pdf |
| article pdf uploaded. | 18 September 2017 15:50 CEST | Version of Record | https://www.mdpi.com/2218-0532/85/3/32/pdf-vor |
