| article html file updated | 30 August 2025 03:17 CEST | Update | https://www.mdpi.com/1996-1073/11/4/809 |
| article html file updated | 16 July 2022 10:23 CEST | Update | - |
| article html file updated | 9 February 2020 12:03 CET | Update | - |
| article html file updated | 2 October 2019 04:12 CEST | Update | - |
| article html file updated | 1 May 2019 07:01 CEST | Update | - |
| article html file updated | 17 April 2019 07:03 CEST | Update | - |
| article html file updated | 29 March 2019 11:39 CET | Update | - |
| article html file updated | 1 May 2018 08:55 CEST | Update | - |
| article html file updated | 10 April 2018 07:44 CEST | Update | - |
| article xml uploaded. | 10 April 2018 07:43 CEST | Update | https://www.mdpi.com/1996-1073/11/4/809/xml |
| article pdf uploaded. | 10 April 2018 07:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/809/pdf |
| article html file updated | 3 April 2018 12:49 CEST | Update | - |
| article html file updated | 3 April 2018 12:31 CEST | Update | - |
| article html file updated | 2 April 2018 23:24 CEST | Original file | - |
| article pdf uploaded. | 2 April 2018 07:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/809/pdf-vor |
| article pdf uploaded. | 2 April 2018 04:02 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/809/pdf-vor |
| article xml file uploaded | 2 April 2018 04:02 CEST | Update | - |
| article pdf uploaded. | 31 March 2018 12:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/809/pdf-vor |
| article xml file uploaded | 31 March 2018 11:45 CEST | Original file | - |
| article pdf uploaded. | 31 March 2018 11:45 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/809/pdf-vor |
