| article html file updated | 31 August 2025 04:51 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4400 |
| article html file updated | 19 July 2022 23:25 CEST | Update | - |
| article html file updated | 14 February 2020 11:11 CET | Update | - |
| article html file updated | 27 November 2019 23:08 CET | Update | - |
| article html file updated | 20 November 2019 11:48 CET | Original file | - |
| article pdf uploaded. | 20 November 2019 11:47 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4400/pdf |
| article xml uploaded. | 20 November 2019 11:47 CET | Update | https://www.mdpi.com/1996-1073/12/22/4400/xml |
| article xml file uploaded | 20 November 2019 11:47 CET | Update | - |
| article pdf uploaded. | 19 November 2019 16:18 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4400/pdf-vor |
| article xml file uploaded | 19 November 2019 16:18 CET | Original file | - |
