| article html file updated | 1 September 2025 21:22 CEST | Update | https://www.mdpi.com/2227-9709/8/1/9 |
| article html file updated | 25 July 2022 00:06 CEST | Update | - |
| article html file updated | 10 February 2021 17:08 CET | Original file | - |
| article supplementary file uploaded. | 10 February 2021 17:07 CET | - | https://www.mdpi.com/2227-9709/8/1/9#supplementary |
| article pdf uploaded. | 10 February 2021 17:07 CET | Version of Record | https://www.mdpi.com/2227-9709/8/1/9/pdf |
| article xml uploaded. | 10 February 2021 17:07 CET | Update | https://www.mdpi.com/2227-9709/8/1/9/xml |
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