| article html file updated | 1 September 2025 00:05 CEST | Update | https://www.mdpi.com/2077-1312/8/6/447 |
| article html file updated | 21 July 2022 21:20 CEST | Update | N/A |
| article html file updated | 19 June 2020 06:00 CEST | Update | N/A |
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| article pdf uploaded. | 19 June 2020 05:58 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/6/447/pdf |
| article xml uploaded. | 19 June 2020 05:58 CEST | Update | https://www.mdpi.com/2077-1312/8/6/447/xml |
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