| article html file updated | 31 August 2025 01:28 CEST | Update | https://www.mdpi.com/2218-1997/5/9/200 |
| article html file updated | 21 August 2025 22:31 CEST | Update | - |
| article html file updated | 20 July 2022 03:22 CEST | Update | - |
| article html file updated | 13 February 2020 17:47 CET | Update | - |
| article html file updated | 25 September 2019 23:36 CEST | Update | - |
| article html file updated | 15 September 2019 10:17 CEST | Update | - |
| article html file updated | 15 September 2019 10:16 CEST | Update | - |
| article html file updated | 15 September 2019 10:15 CEST | Original file | - |
| article pdf uploaded. | 15 September 2019 10:14 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/9/200/pdf |
| article xml uploaded. | 15 September 2019 10:14 CEST | Update | https://www.mdpi.com/2218-1997/5/9/200/xml |
| article xml file uploaded | 15 September 2019 10:14 CEST | Original file | - |
