| article html file updated | 30 August 2025 11:33 CEST | Update | https://www.mdpi.com/2073-4425/10/2/87 |
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| article html file updated | 31 January 2019 02:49 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 12:27 CET | Updated version of record | https://www.mdpi.com/2073-4425/10/2/87/pdf |
| article xml uploaded. | 30 January 2019 12:27 CET | Update | https://www.mdpi.com/2073-4425/10/2/87/xml |
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| article pdf uploaded. | 28 January 2019 15:20 CET | Updated version of record | https://www.mdpi.com/2073-4425/10/2/87/pdf-vor |
| article pdf uploaded. | 28 January 2019 15:14 CET | Version of Record | https://www.mdpi.com/2073-4425/10/2/87/pdf-vor |
| article xml file uploaded | 28 January 2019 15:14 CET | Original file | - |
