| article html file updated | 8 February 2020 11:07 CET | Update | https://www.mdpi.com/1996-1073/10/7/1004 |
| article html file updated | 3 May 2019 12:09 CEST | Update | - |
| article html file updated | 31 July 2017 07:17 CEST | Update | - |
| article html file updated | 17 July 2017 08:32 CEST | Update | - |
| article html file updated | 17 July 2017 08:31 CEST | Update | - |
| article html file updated | 17 July 2017 08:30 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 08:29 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/1004/xml |
| article pdf uploaded. | 17 July 2017 08:29 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/1004/pdf |
| article pdf uploaded. | 15 July 2017 10:53 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/1004/pdf-vor |
