| article html file updated | 30 August 2025 20:24 CEST | Update | https://www.mdpi.com/2079-6412/9/6/348 |
| article html file updated | 19 July 2022 19:15 CEST | Update | N/A |
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| article html file updated | 12 June 2019 12:04 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2019 12:02 CEST | Updated version of record | https://www.mdpi.com/2079-6412/9/6/348/pdf |
| article xml uploaded. | 12 June 2019 12:02 CEST | Update | https://www.mdpi.com/2079-6412/9/6/348/xml |
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| article pdf uploaded. | 28 May 2019 16:53 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/6/348/pdf-vor |
| article xml file uploaded | 28 May 2019 16:53 CEST | Original file | N/A |