| article html file updated | 9 February 2020 01:35 CET | Update | https://www.mdpi.com/2073-4441/10/1/18 |
| article html file updated | 29 September 2019 13:55 CEST | Update | - |
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| article html file updated | 1 February 2018 11:58 CET | Update | - |
| article html file updated | 30 December 2017 11:36 CET | Original file | - |
| article xml uploaded. | 30 December 2017 11:35 CET | Original file | https://www.mdpi.com/2073-4441/10/1/18/xml |
| article pdf uploaded. | 30 December 2017 11:35 CET | Version of Record | https://www.mdpi.com/2073-4441/10/1/18/pdf |
