| article html file updated | 11 February 2020 04:48 CET | Update | https://www.mdpi.com/2073-8994/11/1/9 |
| article html file updated | 27 April 2019 15:46 CEST | Update | - |
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| article html file updated | 25 December 2018 08:54 CET | Update | - |
| article pdf uploaded. | 25 December 2018 08:52 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/1/9/pdf |
| article xml uploaded. | 25 December 2018 08:52 CET | Update | https://www.mdpi.com/2073-8994/11/1/9/xml |
| article xml file uploaded | 25 December 2018 08:52 CET | Update | - |
| article html file updated | 25 December 2018 03:24 CET | Update | - |
| article pdf uploaded. | 25 December 2018 03:22 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/1/9/pdf-vor |
| article xml uploaded. | 25 December 2018 03:22 CET | Update | - |
| article xml file uploaded | 25 December 2018 03:22 CET | Update | - |
| article html file updated | 22 December 2018 09:47 CET | Original file | - |
| article xml file uploaded | 22 December 2018 09:46 CET | Update | - |
| article pdf uploaded. | 22 December 2018 09:46 CET | Version of Record | https://www.mdpi.com/2073-8994/11/1/9/pdf-vor |
| article xml uploaded. | 22 December 2018 09:46 CET | Original file | - |
