| article html file updated | 31 August 2025 03:55 CEST | Update | https://www.mdpi.com/2076-393X/7/4/171 |
| article html file updated | 20 July 2022 00:27 CEST | Update | - |
| article html file updated | 14 February 2020 06:03 CET | Update | - |
| article html file updated | 30 December 2019 17:18 CET | Update | - |
| article html file updated | 10 November 2019 03:12 CET | Original file | - |
| article pdf uploaded. | 10 November 2019 03:11 CET | Updated version of record | https://www.mdpi.com/2076-393X/7/4/171/pdf |
| article xml uploaded. | 10 November 2019 03:11 CET | Update | https://www.mdpi.com/2076-393X/7/4/171/xml |
| article xml file uploaded | 10 November 2019 03:11 CET | Update | - |
| article pdf uploaded. | 1 November 2019 14:10 CET | Version of Record | https://www.mdpi.com/2076-393X/7/4/171/pdf-vor |
| article xml file uploaded | 1 November 2019 14:10 CET | Original file | - |
