| article html file updated | 31 August 2025 11:34 CEST | Update | https://www.mdpi.com/2073-4441/12/2/522 |
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| article pdf uploaded. | 13 February 2020 13:54 CET | Version of Record | https://www.mdpi.com/2073-4441/12/2/522/pdf |
| article xml uploaded. | 13 February 2020 13:54 CET | Update | https://www.mdpi.com/2073-4441/12/2/522/xml |
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