| article html file updated | 31 August 2025 01:57 CEST | Update | https://www.mdpi.com/2076-0817/8/4/163 |
| article html file updated | 20 July 2022 02:48 CEST | Update | - |
| article html file updated | 13 February 2020 20:04 CET | Update | - |
| article html file updated | 30 December 2019 18:15 CET | Update | - |
| article html file updated | 25 September 2019 06:25 CEST | Original file | - |
| article pdf uploaded. | 25 September 2019 06:23 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/4/163/pdf |
| article xml uploaded. | 25 September 2019 06:23 CEST | Update | https://www.mdpi.com/2076-0817/8/4/163/xml |
| article xml file uploaded | 25 September 2019 06:23 CEST | Original file | - |
