| article html file updated | 31 August 2025 22:32 CEST | Update | https://www.mdpi.com/2227-9717/8/6/665 |
| article html file updated | 21 July 2022 06:56 CEST | Update | N/A |
| article html file updated | 3 June 2020 15:06 CEST | Update | N/A |
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| article pdf uploaded. | 3 June 2020 15:04 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/665/pdf |
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