| article html file updated | 16 August 2026 00:32 CEST | Update | https://www.mdpi.com/2218-2004/7/2/50 |
| article html file updated | 30 August 2025 15:18 CEST | Update | N/A |
| article html file updated | 19 July 2022 18:50 CEST | Update | N/A |
| article html file updated | 12 February 2020 13:54 CET | Update | N/A |
| article html file updated | 5 July 2019 21:57 CEST | Update | N/A |
| article html file updated | 21 May 2019 06:32 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2019 06:31 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/2/50/pdf |
| article xml uploaded. | 21 May 2019 06:31 CEST | Update | https://www.mdpi.com/2218-2004/7/2/50/xml |
| article xml file uploaded | 21 May 2019 06:31 CEST | Original file | N/A |
