| article html file updated | 14 August 2026 18:02 CEST | Update | https://www.mdpi.com/1996-1073/10/10/1539 |
| article html file updated | 8 February 2020 17:50 CET | Update | N/A |
| article html file updated | 27 September 2019 13:32 CEST | Update | N/A |
| article html file updated | 2 May 2019 22:40 CEST | Update | N/A |
| article html file updated | 1 November 2017 03:48 CET | Update | N/A |
| article html file updated | 10 October 2017 13:20 CEST | Original file | N/A |
| article xml uploaded. | 10 October 2017 13:19 CEST | Original file | https://www.mdpi.com/1996-1073/10/10/1539/xml |
| article pdf uploaded. | 10 October 2017 13:19 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/10/1539/pdf |
| article pdf uploaded. | 5 October 2017 12:30 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/10/1539/pdf-vor |
| article pdf uploaded. | 5 October 2017 12:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/10/1539/pdf-vor |
