| article html file updated | 1 September 2025 16:22 CEST | Update | https://www.mdpi.com/2304-6732/7/4/133 |
| article html file updated | 23 July 2022 05:48 CEST | Update | - |
| article html file updated | 18 December 2020 11:56 CET | Original file | - |
| article pdf uploaded. | 18 December 2020 10:47 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/133/pdf |
| article xml uploaded. | 18 December 2020 10:47 CET | Update | https://www.mdpi.com/2304-6732/7/4/133/xml |
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