| article html file updated | 30 August 2025 20:30 CEST | Update | https://www.mdpi.com/2079-6412/9/6/355 |
| article html file updated | 19 July 2022 19:23 CEST | Update | N/A |
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| article pdf uploaded. | 3 June 2019 07:53 CEST | Updated version of record | https://www.mdpi.com/2079-6412/9/6/355/pdf |
| article xml uploaded. | 3 June 2019 07:53 CEST | Update | https://www.mdpi.com/2079-6412/9/6/355/xml |
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| article pdf uploaded. | 30 May 2019 15:58 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/6/355/pdf-vor |
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