| article html file updated | 30 August 2025 14:20 CEST | Update | https://www.mdpi.com/2306-5729/4/2/56 |
| article html file updated | 21 August 2025 20:47 CEST | Update | - |
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| article html file updated | 14 May 2019 03:47 CEST | Original file | - |
| article supplementary file uploaded. | 14 May 2019 03:46 CEST | - | https://www.mdpi.com/2306-5729/4/2/56#supplementary |
| article pdf uploaded. | 14 May 2019 03:46 CEST | Updated version of record | https://www.mdpi.com/2306-5729/4/2/56/pdf |
| article xml uploaded. | 14 May 2019 03:46 CEST | Update | https://www.mdpi.com/2306-5729/4/2/56/xml |
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| article supplementary file uploaded. | 25 April 2019 07:29 CEST | - | https://www.mdpi.com/2306-5729/4/2/56#supplementary |
| article pdf uploaded. | 25 April 2019 07:29 CEST | Version of Record | https://www.mdpi.com/2306-5729/4/2/56/pdf-vor |
| article xml file uploaded | 25 April 2019 07:29 CEST | Original file | - |
