| article html file updated | 8 February 2020 13:07 CET | Update | https://www.mdpi.com/2073-8994/9/8/149 |
| article html file updated | 26 September 2019 10:40 CEST | Update | - |
| article html file updated | 3 May 2019 07:48 CEST | Update | - |
| article html file updated | 27 March 2019 19:56 CET | Update | - |
| article html file updated | 30 August 2017 09:51 CEST | Update | - |
| article html file updated | 9 August 2017 11:03 CEST | Original file | - |
| article xml uploaded. | 9 August 2017 11:02 CEST | Original file | https://www.mdpi.com/2073-8994/9/8/149/xml |
| article pdf uploaded. | 9 August 2017 11:02 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/8/149/pdf |
| article pdf uploaded. | 8 August 2017 15:11 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/8/149/pdf-vor |
