| article html file updated | 1 September 2025 00:03 CEST | Update | https://www.mdpi.com/2227-7390/8/6/997 |
| article html file updated | 21 July 2022 21:18 CEST | Update | - |
| article html file updated | 9 October 2020 08:38 CEST | Update | - |
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| article pdf uploaded. | 30 June 2020 13:59 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/997/pdf |
| article xml uploaded. | 30 June 2020 13:59 CEST | Update | https://www.mdpi.com/2227-7390/8/6/997/xml |
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| article pdf uploaded. | 18 June 2020 14:36 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/997/pdf-vor |
