| article html file updated | 31 August 2025 10:43 CEST | Update | https://www.mdpi.com/2220-9964/9/2/97 |
| article html file updated | 20 July 2022 19:15 CEST | Update | N/A |
| article html file updated | 6 March 2020 17:45 CET | Update | N/A |
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| article pdf uploaded. | 4 February 2020 16:33 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/97/pdf |
| article xml uploaded. | 4 February 2020 16:33 CET | Update | https://www.mdpi.com/2220-9964/9/2/97/xml |
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