| article html file updated | 30 August 2025 13:49 CEST | Update | https://www.mdpi.com/2079-6439/7/4/32 |
| article html file updated | 21 August 2025 20:36 CEST | Update | N/A |
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| article html file updated | 18 October 2019 00:49 CEST | Update | N/A |
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| article html file updated | 15 April 2019 12:55 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2019 12:53 CEST | Updated version of record | https://www.mdpi.com/2079-6439/7/4/32/pdf |
| article xml uploaded. | 15 April 2019 12:53 CEST | Update | https://www.mdpi.com/2079-6439/7/4/32/xml |
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| article pdf uploaded. | 9 April 2019 17:05 CEST | Version of Record | https://www.mdpi.com/2079-6439/7/4/32/pdf-vor |
| article xml file uploaded | 9 April 2019 17:05 CEST | Original file | N/A |
