| article html file updated | 1 September 2025 12:53 CEST | Update | https://www.mdpi.com/2304-6732/7/4/103 |
| article html file updated | 23 July 2022 00:07 CEST | Update | - |
| article html file updated | 6 November 2020 14:21 CET | Original file | - |
| article pdf uploaded. | 6 November 2020 14:19 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/103/pdf |
| article xml uploaded. | 6 November 2020 14:19 CET | Update | https://www.mdpi.com/2304-6732/7/4/103/xml |
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