| article html file updated | 1 September 2025 05:12 CEST | Update | https://www.mdpi.com/2218-1997/6/8/115 |
| article html file updated | 22 July 2022 02:52 CEST | Update | N/A |
| article html file updated | 8 August 2020 06:38 CEST | Update | N/A |
| article html file updated | 8 August 2020 06:38 CEST | Update | N/A |
| article html file updated | 8 August 2020 06:38 CEST | Update | N/A |
| article html file updated | 8 August 2020 06:38 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2020 06:37 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/115/pdf |
| article pdf uploaded. | 8 August 2020 06:37 CEST | Updated version of record | N/A |
| article pdf uploaded. | 8 August 2020 06:36 CEST | Updated version of record | N/A |
| article xml uploaded. | 8 August 2020 06:36 CEST | Update | https://www.mdpi.com/2218-1997/6/8/115/xml |
| article xml file uploaded | 8 August 2020 06:36 CEST | Original file | N/A |
