| article html file updated | 30 August 2025 21:33 CEST | Update | https://www.mdpi.com/2075-4701/9/6/709 |
| article html file updated | 20 July 2022 15:05 CEST | Update | N/A |
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| article html file updated | 22 October 2019 10:05 CEST | Update | N/A |
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| article html file updated | 29 June 2019 03:43 CEST | Original file | N/A |
| article xml uploaded. | 29 June 2019 03:42 CEST | Update | https://www.mdpi.com/2075-4701/9/6/709/xml |
| article pdf uploaded. | 29 June 2019 03:42 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/6/709/pdf |
| article pdf uploaded. | 24 June 2019 13:34 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/709/pdf-vor |
| article xml file uploaded | 24 June 2019 13:34 CEST | Original file | N/A |
