| article html file updated | 31 August 2025 06:55 CEST | Update | https://www.mdpi.com/2072-4292/12/1/21 |
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| article html file updated | 24 December 2019 10:47 CET | Original file | - |
| article pdf uploaded. | 24 December 2019 10:46 CET | Updated version of record | https://www.mdpi.com/2072-4292/12/1/21/pdf |
| article xml uploaded. | 24 December 2019 10:46 CET | Update | https://www.mdpi.com/2072-4292/12/1/21/xml |
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| article supplementary file uploaded. | 18 December 2019 17:16 CET | - | https://www.mdpi.com/2072-4292/12/1/21#supplementary |
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