| article html file updated | 8 February 2020 17:26 CET | Update | https://www.mdpi.com/2079-6412/7/10/159 |
| article html file updated | 27 September 2019 10:51 CEST | Update | - |
| article html file updated | 2 May 2019 23:30 CEST | Update | - |
| article html file updated | 1 November 2017 04:28 CET | Update | - |
| article html file updated | 29 September 2017 07:51 CEST | Original file | - |
| article xml uploaded. | 29 September 2017 07:50 CEST | Original file | https://www.mdpi.com/2079-6412/7/10/159/xml |
| article pdf uploaded. | 29 September 2017 07:50 CEST | Version of Record | https://www.mdpi.com/2079-6412/7/10/159/pdf |
