| article html file updated | 30 August 2025 13:19 CEST | Update | https://www.mdpi.com/1999-5903/11/3/77 |
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| article pdf uploaded. | 24 March 2019 11:58 CET | Version of Record | https://www.mdpi.com/1999-5903/11/3/77/pdf |
| article xml uploaded. | 24 March 2019 11:58 CET | Update | https://www.mdpi.com/1999-5903/11/3/77/xml |
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