| article html file updated | 19 August 2026 17:35 CEST | Update | https://www.mdpi.com/2304-6732/8/6/218 |
| article html file updated | 2 September 2025 10:48 CEST | Update | N/A |
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| article html file updated | 17 June 2021 06:17 CEST | Update | N/A |
| article pdf uploaded. | 17 June 2021 06:16 CEST | Updated version of record | https://www.mdpi.com/2304-6732/8/6/218/pdf |
| article xml uploaded. | 17 June 2021 06:16 CEST | Update | https://www.mdpi.com/2304-6732/8/6/218/xml |
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| article html file updated | 12 June 2021 09:25 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2021 09:24 CEST | Version of Record | https://www.mdpi.com/2304-6732/8/6/218/pdf-vor |
| article xml file uploaded | 12 June 2021 09:24 CEST | Original file | N/A |
