| article html file updated | 19 August 2026 13:50 CEST | Update | https://www.mdpi.com/2076-3271/9/2/32 |
| article html file updated | 25 December 2025 11:52 CET | Update | N/A |
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| article pdf uploaded. | 25 May 2021 09:32 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/32/pdf |
| article xml uploaded. | 25 May 2021 09:32 CEST | Update | https://www.mdpi.com/2076-3271/9/2/32/xml |
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| article html file updated | 24 May 2021 04:35 CEST | Original file | N/A |
| article pdf uploaded. | 24 May 2021 04:34 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/2/32/pdf-vor |
| article xml file uploaded | 24 May 2021 04:34 CEST | Original file | N/A |
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