| article html file updated | 31 August 2025 22:28 CEST | Update | https://www.mdpi.com/2227-7390/8/6/902 |
| article html file updated | 21 July 2022 06:52 CEST | Update | N/A |
| article html file updated | 8 June 2020 06:15 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2020 06:14 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/902/pdf |
| article xml uploaded. | 8 June 2020 06:14 CEST | Update | https://www.mdpi.com/2227-7390/8/6/902/xml |
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| article pdf uploaded. | 3 June 2020 09:15 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/902/pdf-vor |
