| article html file updated | 24 December 2025 14:40 CET | Update | https://www.mdpi.com/2227-7080/7/2/35 |
| article html file updated | 30 August 2025 13:49 CEST | Update | N/A |
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| article html file updated | 7 May 2019 12:23 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 10:21 CEST | Updated version of record | https://www.mdpi.com/2227-7080/7/2/35/pdf |
| article xml uploaded. | 7 May 2019 10:21 CEST | Update | https://www.mdpi.com/2227-7080/7/2/35/xml |
| article xml file uploaded | 7 May 2019 10:21 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2019 15:26 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/2/35/pdf-vor |
| article xml file uploaded | 9 April 2019 15:26 CEST | Original file | N/A |
