| article html file updated | 31 August 2025 03:52 CEST | Update | https://www.mdpi.com/2076-0817/8/4/215 |
| article html file updated | 20 July 2022 00:30 CEST | Update | - |
| article html file updated | 14 February 2020 05:51 CET | Update | - |
| article html file updated | 30 December 2019 19:33 CET | Update | - |
| article html file updated | 14 November 2019 10:25 CET | Original file | - |
| article pdf uploaded. | 14 November 2019 10:23 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/215/pdf |
| article xml uploaded. | 14 November 2019 10:23 CET | Update | https://www.mdpi.com/2076-0817/8/4/215/xml |
| article xml file uploaded | 14 November 2019 10:23 CET | Update | - |
| article pdf uploaded. | 1 November 2019 10:08 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/215/pdf-vor |
| article xml file uploaded | 1 November 2019 10:08 CET | Original file | - |
