| article html file updated | 14 August 2026 19:20 CEST | Update | https://www.mdpi.com/1996-1073/10/11/1914 |
| article html file updated | 8 February 2020 21:41 CET | Update | N/A |
| article html file updated | 28 September 2019 14:44 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:52 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:32 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:38 CET | Update | N/A |
| article html file updated | 23 November 2017 09:32 CET | Original file | N/A |
| article xml uploaded. | 23 November 2017 09:30 CET | Update | https://www.mdpi.com/1996-1073/10/11/1914/xml |
| article xml uploaded. | 23 November 2017 09:30 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2017 09:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1914/pdf |
| article pdf uploaded. | 20 November 2017 12:43 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1914/pdf-vor |