| article html file updated | 30 August 2025 11:45 CEST | Update | https://www.mdpi.com/2073-4395/9/2/69 |
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| article html file updated | 27 February 2019 02:41 CET | Update | - |
| article supplementary file uploaded. | 27 February 2019 02:39 CET | - | https://www.mdpi.com/2073-4395/9/2/69#supplementary |
| article pdf uploaded. | 27 February 2019 02:39 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/2/69/pdf |
| article xml uploaded. | 27 February 2019 02:39 CET | Update | https://www.mdpi.com/2073-4395/9/2/69/xml |
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| article html file updated | 2 February 2019 06:49 CET | Original file | - |
| article supplementary file uploaded. | 2 February 2019 06:47 CET | - | https://www.mdpi.com/2073-4395/9/2/69#supplementary |
| article pdf uploaded. | 2 February 2019 06:47 CET | Version of Record | https://www.mdpi.com/2073-4395/9/2/69/pdf-vor |
| article xml uploaded. | 2 February 2019 06:47 CET | Update | - |
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