| article html file updated | 30 August 2025 22:47 CEST | Update | https://www.mdpi.com/2218-1997/5/7/176 |
| article html file updated | 20 July 2022 06:38 CEST | Update | N/A |
| article html file updated | 13 February 2020 03:53 CET | Update | N/A |
| article html file updated | 31 July 2019 23:11 CEST | Update | N/A |
| article html file updated | 20 July 2019 15:50 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2019 15:48 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/7/176/pdf |
| article xml uploaded. | 20 July 2019 15:48 CEST | Update | https://www.mdpi.com/2218-1997/5/7/176/xml |
| article xml file uploaded | 20 July 2019 15:48 CEST | Original file | N/A |
