| article html file updated | 1 September 2025 04:53 CEST | Update | https://www.mdpi.com/2227-7072/8/3/48 |
| article html file updated | 22 July 2022 02:27 CEST | Update | - |
| article html file updated | 6 August 2020 11:30 CEST | Update | - |
| article pdf uploaded. | 6 August 2020 11:29 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/3/48/pdf |
| article html file updated | 6 August 2020 10:49 CEST | Original file | - |
| article pdf uploaded. | 6 August 2020 10:48 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/3/48/pdf-vor |
| article xml uploaded. | 6 August 2020 10:48 CEST | Update | https://www.mdpi.com/2227-7072/8/3/48/xml |
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| article pdf uploaded. | 4 August 2020 16:46 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/3/48/pdf-vor |
| article pdf uploaded. | 4 August 2020 16:46 CEST | Version of Record | https://www.mdpi.com/2227-7072/8/3/48/pdf-vor |
