| article html file updated | 31 August 2025 13:35 CEST | Update | https://www.mdpi.com/2076-3921/9/3/216 |
| article html file updated | 20 July 2022 22:04 CEST | Update | - |
| article html file updated | 2 April 2020 01:56 CEST | Update | - |
| article html file updated | 5 March 2020 14:05 CET | Update | - |
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| article pdf uploaded. | 5 March 2020 14:04 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/3/216/pdf |
| article xml uploaded. | 5 March 2020 14:04 CET | Update | https://www.mdpi.com/2076-3921/9/3/216/xml |
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