| article html file updated | 30 August 2025 02:33 CEST | Update | https://www.mdpi.com/1999-4915/10/2/69 |
| article html file updated | 16 July 2022 09:07 CEST | Update | N/A |
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| article xml uploaded. | 8 February 2018 07:50 CET | Update | https://www.mdpi.com/1999-4915/10/2/69/xml |
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| article pdf uploaded. | 8 February 2018 07:50 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/69/pdf |
