| article html file updated | 24 December 2025 14:44 CET | Update | https://www.mdpi.com/2227-7080/7/2/37 |
| article html file updated | 30 August 2025 14:06 CEST | Update | N/A |
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| article html file updated | 13 May 2019 04:40 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 04:38 CEST | Updated version of record | https://www.mdpi.com/2227-7080/7/2/37/pdf |
| article xml uploaded. | 13 May 2019 04:38 CEST | Update | https://www.mdpi.com/2227-7080/7/2/37/xml |
| article xml file uploaded | 13 May 2019 04:38 CEST | Update | N/A |
| article pdf uploaded. | 17 April 2019 16:04 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/2/37/pdf-vor |
| article xml file uploaded | 17 April 2019 16:04 CEST | Original file | N/A |
