| article html file updated | 1 September 2025 21:31 CEST | Update | https://www.mdpi.com/2073-4360/13/4/544 |
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| article pdf uploaded. | 22 February 2021 09:19 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/4/544/pdf |
| article xml uploaded. | 22 February 2021 09:19 CET | Update | https://www.mdpi.com/2073-4360/13/4/544/xml |
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| article pdf uploaded. | 17 February 2021 10:13 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/4/544/pdf-vor |
| article pdf uploaded. | 12 February 2021 13:09 CET | Version of Record | https://www.mdpi.com/2073-4360/13/4/544/pdf-vor |
