| article html file updated | 1 September 2025 05:54 CEST | Update | https://www.mdpi.com/1999-5903/12/8/137 |
| article html file updated | 22 July 2022 03:46 CEST | Update | N/A |
| article html file updated | 17 August 2020 11:19 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2020 11:18 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/8/137/pdf |
| article xml uploaded. | 17 August 2020 11:18 CEST | Update | https://www.mdpi.com/1999-5903/12/8/137/xml |
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