| article html file updated | 31 August 2025 21:55 CEST | Update | https://www.mdpi.com/2227-7390/8/6/868 |
| article html file updated | 21 July 2022 06:20 CEST | Update | - |
| article html file updated | 7 July 2020 09:40 CEST | Update | - |
| article html file updated | 5 June 2020 12:59 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 04:08 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/868/pdf |
| article xml uploaded. | 5 June 2020 04:08 CEST | Update | https://www.mdpi.com/2227-7390/8/6/868/xml |
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| article supplementary file uploaded. | 28 May 2020 17:38 CEST | - | https://www.mdpi.com/2227-7390/8/6/868#supplementary |
| article pdf uploaded. | 28 May 2020 17:38 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/868/pdf-vor |
