| article html file updated | 30 August 2025 13:31 CEST | Update | https://www.mdpi.com/2072-6643/11/4/744 |
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| article pdf uploaded. | 2 April 2019 03:53 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/4/744/pdf |
| article xml uploaded. | 2 April 2019 03:53 CEST | Update | https://www.mdpi.com/2072-6643/11/4/744/xml |
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| article html file updated | 30 March 2019 07:04 CET | Original file | - |
| article pdf uploaded. | 30 March 2019 07:03 CET | Version of Record | https://www.mdpi.com/2072-6643/11/4/744/pdf-vor |
| article xml file uploaded | 30 March 2019 07:03 CET | Original file | - |
