| article html file updated | 30 August 2025 14:36 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1670 |
| article html file updated | 19 July 2022 18:08 CEST | Update | - |
| article html file updated | 19 January 2021 16:44 CET | Update | - |
| article xml uploaded. | 19 January 2021 16:43 CET | Update | https://www.mdpi.com/1996-1073/12/9/1670/xml |
| article pdf uploaded. | 19 January 2021 16:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1670/pdf |
| article html file updated | 12 February 2020 09:24 CET | Update | - |
| article html file updated | 19 October 2019 10:00 CEST | Update | - |
| article html file updated | 24 May 2019 11:55 CEST | Update | - |
| article html file updated | 1 May 2019 12:36 CEST | Original file | - |
| article supplementary file uploaded. | 1 May 2019 12:34 CEST | - | https://www.mdpi.com/1996-1073/12/9/1670#supplementary |
| article pdf uploaded. | 1 May 2019 12:34 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1670/pdf-vor |
| article xml file uploaded | 1 May 2019 12:34 CEST | Original file | - |
