| article html file updated | 30 August 2025 23:52 CEST | Update | https://www.mdpi.com/2073-4352/9/8/420 |
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| article pdf uploaded. | 22 August 2019 04:02 CEST | Updated version of record | https://www.mdpi.com/2073-4352/9/8/420/pdf |
| article xml uploaded. | 22 August 2019 04:02 CEST | Update | https://www.mdpi.com/2073-4352/9/8/420/xml |
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| article html file updated | 13 August 2019 11:27 CEST | Original file | - |
| article pdf uploaded. | 13 August 2019 11:02 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/8/420/pdf-vor |
| article xml uploaded. | 13 August 2019 11:02 CEST | Update | - |
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