| article html file updated | 30 August 2025 06:41 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2346 |
| article html file updated | 17 July 2022 02:12 CEST | Update | - |
| article html file updated | 10 February 2020 09:25 CET | Update | - |
| article html file updated | 7 October 2019 12:17 CEST | Update | - |
| article html file updated | 29 April 2019 08:51 CEST | Update | - |
| article html file updated | 15 April 2019 04:33 CEST | Update | - |
| article html file updated | 31 March 2019 15:37 CEST | Update | - |
| article html file updated | 25 September 2018 13:55 CEST | Update | - |
| article html file updated | 7 September 2018 09:40 CEST | Original file | - |
| article pdf uploaded. | 7 September 2018 09:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2346/pdf |
| article xml uploaded. | 7 September 2018 09:39 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2346/xml |
| article xml file uploaded | 7 September 2018 09:39 CEST | Update | - |
| article pdf uploaded. | 5 September 2018 16:32 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2346/pdf-vor |
| article xml file uploaded | 5 September 2018 16:32 CEST | Update | - |
| article pdf uploaded. | 5 September 2018 15:56 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2346/pdf-vor |
| article xml file uploaded | 5 September 2018 15:53 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 15:53 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2346/pdf-vor |