| article html file updated | 8 February 2020 13:48 CET | Update | https://www.mdpi.com/2073-8994/9/8/161 |
| article html file updated | 26 September 2019 14:38 CEST | Update | - |
| article html file updated | 3 May 2019 06:25 CEST | Update | - |
| article html file updated | 27 March 2019 21:23 CET | Update | - |
| article html file updated | 30 August 2017 09:52 CEST | Update | - |
| article html file updated | 18 August 2017 11:12 CEST | Original file | - |
| article xml uploaded. | 18 August 2017 11:11 CEST | Original file | https://www.mdpi.com/2073-8994/9/8/161/xml |
| article pdf uploaded. | 18 August 2017 11:11 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/8/161/pdf |
| article pdf uploaded. | 17 August 2017 15:54 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/8/161/pdf-vor |
