| article html file updated | 31 August 2025 03:07 CEST | Update | https://www.mdpi.com/2076-393X/7/4/156 |
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| article html file updated | 18 October 2019 10:15 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 10:14 CEST | Version of Record | https://www.mdpi.com/2076-393X/7/4/156/pdf |
| article xml uploaded. | 18 October 2019 10:14 CEST | Update | https://www.mdpi.com/2076-393X/7/4/156/xml |
| article xml file uploaded | 18 October 2019 10:13 CEST | Original file | N/A |
