| article html file updated | 19 August 2026 01:48 CEST | Update | https://www.mdpi.com/2227-7390/9/5/559 |
| article html file updated | 10 March 2021 08:46 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2021 08:45 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/5/559/pdf |
| article xml uploaded. | 10 March 2021 08:45 CET | Update | https://www.mdpi.com/2227-7390/9/5/559/xml |
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| article pdf uploaded. | 6 March 2021 07:32 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/5/559/pdf-vor |
| article pdf uploaded. | 6 March 2021 07:25 CET | Version of Record | https://www.mdpi.com/2227-7390/9/5/559/pdf-vor |
