| article html file updated | 8 February 2020 03:47 CET | Update | https://www.mdpi.com/1996-1073/10/4/547 |
| article html file updated | 24 September 2019 08:55 CEST | Update | - |
| article html file updated | 4 May 2019 01:50 CEST | Update | - |
| article html file updated | 28 April 2017 06:23 CEST | Update | - |
| article html file updated | 19 April 2017 11:11 CEST | Update | - |
| article xml uploaded. | 19 April 2017 11:10 CEST | Update | https://www.mdpi.com/1996-1073/10/4/547/xml |
| article pdf uploaded. | 19 April 2017 11:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/547/pdf |
| article html file updated | 18 April 2017 10:20 CEST | Update | - |
| article pdf uploaded. | 18 April 2017 10:19 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/547/pdf-vor |
| article html file updated | 17 April 2017 16:23 CEST | Original file | - |
| article pdf uploaded. | 17 April 2017 16:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/547/pdf-vor |
