| article html file updated | 30 August 2025 11:50 CEST | Update | https://www.mdpi.com/2073-4360/11/2/273 |
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| article xml uploaded. | 7 February 2019 12:21 CET | Update | https://www.mdpi.com/2073-4360/11/2/273/xml |
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| article pdf uploaded. | 7 February 2019 12:21 CET | Updated version of record | https://www.mdpi.com/2073-4360/11/2/273/pdf |
| article html file updated | 6 February 2019 13:44 CET | Original file | - |
| article pdf uploaded. | 6 February 2019 13:42 CET | Version of Record | https://www.mdpi.com/2073-4360/11/2/273/pdf-vor |
| article xml uploaded. | 6 February 2019 13:42 CET | Update | - |
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