| article html file updated | 9 February 2020 07:32 CET | Update | https://www.mdpi.com/2073-445X/7/1/26 |
| article html file updated | 1 October 2019 00:31 CEST | Update | - |
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| article html file updated | 24 February 2018 12:35 CET | Original file | - |
| article xml uploaded. | 24 February 2018 12:34 CET | Original file | https://www.mdpi.com/2073-445X/7/1/26/xml |
| article pdf uploaded. | 24 February 2018 12:34 CET | Version of Record | https://www.mdpi.com/2073-445X/7/1/26/pdf |