| article html file updated | 16 August 2026 20:08 CEST | Update | https://www.mdpi.com/2227-7390/7/12/1177 |
| article html file updated | 24 December 2025 16:36 CET | Update | N/A |
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| article html file updated | 3 December 2019 12:48 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 12:47 CET | Version of Record | https://www.mdpi.com/2227-7390/7/12/1177/pdf |
| article xml uploaded. | 3 December 2019 12:47 CET | Update | https://www.mdpi.com/2227-7390/7/12/1177/xml |
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