| article html file updated | 8 February 2020 04:41 CET | Update | https://www.mdpi.com/2072-6643/9/5/445 |
| article html file updated | 4 May 2019 00:11 CEST | Update | - |
| article html file updated | 1 June 2017 07:36 CEST | Update | - |
| article html file updated | 4 May 2017 12:36 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 12:35 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/445/xml |
| article pdf uploaded. | 4 May 2017 12:35 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/5/445/pdf |
| article pdf uploaded. | 29 April 2017 13:48 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/445/pdf-vor |
