| article html file updated | 8 February 2020 03:02 CET | Update | https://www.mdpi.com/1996-1073/10/4/495 |
| article html file updated | 24 September 2019 04:45 CEST | Update | - |
| article html file updated | 4 May 2019 03:17 CEST | Update | - |
| article html file updated | 28 April 2017 06:10 CEST | Update | - |
| article html file updated | 10 April 2017 03:34 CEST | Original file | - |
| article xml uploaded. | 10 April 2017 03:33 CEST | Update | https://www.mdpi.com/1996-1073/10/4/495/xml |
| article pdf uploaded. | 10 April 2017 03:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/495/pdf |
| article pdf uploaded. | 6 April 2017 13:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/495/pdf-vor |
