| article html file updated | 30 August 2025 13:33 CEST | Update | https://www.mdpi.com/2075-4701/9/4/397 |
| article html file updated | 19 July 2022 17:04 CEST | Update | N/A |
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| article html file updated | 31 March 2019 12:09 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2019 12:08 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/397/pdf |
| article xml uploaded. | 31 March 2019 12:08 CEST | Update | https://www.mdpi.com/2075-4701/9/4/397/xml |
| article xml file uploaded | 31 March 2019 12:08 CEST | Original file | N/A |
