| article html file updated | 8 February 2020 03:29 CET | Update | https://www.mdpi.com/1996-1073/10/4/529 |
| article html file updated | 24 September 2019 07:05 CEST | Update | - |
| article html file updated | 4 May 2019 02:25 CEST | Update | - |
| article html file updated | 28 April 2017 06:18 CEST | Update | - |
| article html file updated | 14 April 2017 10:34 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 10:33 CEST | Original file | https://www.mdpi.com/1996-1073/10/4/529/xml |
| article pdf uploaded. | 14 April 2017 10:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/529/pdf |
| article pdf uploaded. | 13 April 2017 12:45 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/529/pdf-vor |
