| article html file updated | 31 August 2025 09:49 CEST | Update | https://www.mdpi.com/1996-1073/13/3/557 |
| article html file updated | 20 July 2022 18:21 CEST | Update | N/A |
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| article pdf uploaded. | 23 January 2020 14:07 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/557/pdf |
| article xml uploaded. | 23 January 2020 14:07 CET | Update | https://www.mdpi.com/1996-1073/13/3/557/xml |
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