| article html file updated | 30 August 2025 11:42 CEST | Update | https://www.mdpi.com/2073-4409/8/2/108 |
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| article html file updated | 24 February 2019 01:49 CET | Update | - |
| article pdf uploaded. | 23 February 2019 02:54 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/108/pdf |
| article xml uploaded. | 23 February 2019 02:54 CET | Update | https://www.mdpi.com/2073-4409/8/2/108/xml |
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| article html file updated | 22 February 2019 12:23 CET | Update | - |
| article pdf uploaded. | 22 February 2019 12:21 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/108/pdf-vor |
| article xml uploaded. | 22 February 2019 12:21 CET | Update | - |
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| article html file updated | 15 February 2019 02:18 CET | Update | - |
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| article pdf uploaded. | 15 February 2019 02:17 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/108/pdf-vor |
| article html file updated | 13 February 2019 12:17 CET | Update | - |
| article pdf uploaded. | 13 February 2019 12:14 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/108/pdf-vor |
| article xml uploaded. | 13 February 2019 12:14 CET | Update | - |
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| article html file updated | 1 February 2019 11:11 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 11:08 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/108/pdf-vor |
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| article xml file uploaded | 31 January 2019 16:37 CET | Original file | - |
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