| article html file updated | 30 August 2025 14:01 CEST | Update | https://www.mdpi.com/2227-7390/7/4/352 |
| article html file updated | 21 August 2025 20:40 CEST | Update | N/A |
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| article html file updated | 18 October 2019 09:38 CEST | Update | N/A |
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| article html file updated | 17 April 2019 08:16 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2019 08:14 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/4/352/pdf |
| article xml uploaded. | 17 April 2019 08:14 CEST | Update | https://www.mdpi.com/2227-7390/7/4/352/xml |
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| article pdf uploaded. | 15 April 2019 17:15 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/4/352/pdf-vor |
| article xml file uploaded | 15 April 2019 17:15 CEST | Original file | N/A |
