| article html file updated | 8 February 2020 23:11 CET | Update | https://www.mdpi.com/2076-3263/7/4/127 |
| article html file updated | 29 September 2019 00:07 CEST | Update | - |
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| article xml uploaded. | 14 December 2017 03:46 CET | Update | https://www.mdpi.com/2076-3263/7/4/127/xml |
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| article pdf uploaded. | 14 December 2017 03:46 CET | Updated version of record | https://www.mdpi.com/2076-3263/7/4/127/pdf |
| article html file updated | 7 December 2017 03:34 CET | Original file | - |
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| article pdf uploaded. | 7 December 2017 03:32 CET | Updated version of record | https://www.mdpi.com/2076-3263/7/4/127/pdf-vor |
| article pdf uploaded. | 5 December 2017 12:42 CET | Version of Record | https://www.mdpi.com/2076-3263/7/4/127/pdf-vor |