| article html file updated | 2 September 2025 03:07 CEST | Update | https://www.mdpi.com/2311-5521/6/4/147 |
| article html file updated | 25 July 2022 11:18 CEST | Update | N/A |
| article html file updated | 4 August 2021 17:03 CEST | Update | N/A |
| article html file updated | 9 April 2021 13:39 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 13:38 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/4/147/pdf |
| article xml uploaded. | 9 April 2021 13:38 CEST | Update | https://www.mdpi.com/2311-5521/6/4/147/xml |
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