| article html file updated | 16 August 2026 01:47 CEST | Update | https://www.mdpi.com/2227-7390/7/6/512 |
| article html file updated | 30 August 2025 20:44 CEST | Update | N/A |
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| article html file updated | 7 June 2019 05:16 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2019 05:15 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/6/512/pdf |
| article xml uploaded. | 7 June 2019 05:15 CEST | Update | https://www.mdpi.com/2227-7390/7/6/512/xml |
| article xml file uploaded | 7 June 2019 05:15 CEST | Update | N/A |
| article pdf uploaded. | 4 June 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/6/512/pdf-vor |
| article xml file uploaded | 4 June 2019 17:00 CEST | Original file | N/A |
