| article html file updated | 9 February 2020 01:02 CET | Update | https://www.mdpi.com/2073-4360/10/1/14 |
| article html file updated | 29 September 2019 10:46 CEST | Update | - |
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| article html file updated | 27 December 2017 06:29 CET | Update | - |
| article xml uploaded. | 27 December 2017 06:27 CET | Update | https://www.mdpi.com/2073-4360/10/1/14/xml |
| article xml uploaded. | 27 December 2017 06:27 CET | Update | - |
| article pdf uploaded. | 27 December 2017 06:27 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/1/14/pdf |
| article html file updated | 23 December 2017 12:13 CET | Original file | - |
| article xml uploaded. | 23 December 2017 12:11 CET | Original file | - |
| article pdf uploaded. | 23 December 2017 12:11 CET | Version of Record | https://www.mdpi.com/2073-4360/10/1/14/pdf-vor |
