| article html file updated | 1 September 2025 22:13 CEST | Update | https://www.mdpi.com/2311-5521/6/2/88 |
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| article html file updated | 24 February 2021 10:15 CET | Update | - |
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| article pdf uploaded. | 24 February 2021 09:41 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/88/pdf |
| article xml uploaded. | 24 February 2021 09:41 CET | Update | https://www.mdpi.com/2311-5521/6/2/88/xml |
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| article supplementary file uploaded. | 20 February 2021 08:24 CET | - | https://www.mdpi.com/2311-5521/6/2/88#supplementary |
| article pdf uploaded. | 20 February 2021 08:24 CET | Version of Record | https://www.mdpi.com/2311-5521/6/2/88/pdf-vor |
