| article html file updated | 19 August 2026 04:51 CEST | Update | https://www.mdpi.com/2077-1312/9/4/356 |
| article html file updated | 2 September 2025 01:45 CEST | Update | N/A |
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| article pdf uploaded. | 26 March 2021 05:02 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/4/356/pdf |
| article xml uploaded. | 26 March 2021 05:02 CET | Update | https://www.mdpi.com/2077-1312/9/4/356/xml |
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| article pdf uploaded. | 25 March 2021 15:07 CET | Version of Record | https://www.mdpi.com/2077-1312/9/4/356/pdf-vor |
