| article html file updated | 20 August 2026 07:04 CEST | Update | https://www.mdpi.com/2306-7381/8/9/176 |
| article html file updated | 25 December 2025 22:23 CET | Update | N/A |
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| article html file updated | 31 August 2021 13:48 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2021 13:47 CEST | Updated version of record | https://www.mdpi.com/2306-7381/8/9/176/pdf |
| article xml uploaded. | 31 August 2021 13:47 CEST | Update | https://www.mdpi.com/2306-7381/8/9/176/xml |
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| article supplementary file uploaded. | 30 August 2021 16:06 CEST | - | https://www.mdpi.com/2306-7381/8/9/176#supplementary |
| article pdf uploaded. | 30 August 2021 16:06 CEST | Version of Record | https://www.mdpi.com/2306-7381/8/9/176/pdf-vor |
