| article html file updated | 8 February 2020 06:43 CET | Update | https://www.mdpi.com/2075-4434/5/2/24 |
| article html file updated | 25 September 2019 00:29 CEST | Update | - |
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| article html file updated | 29 June 2017 11:31 CEST | Update | - |
| article html file updated | 25 May 2017 15:10 CEST | Original file | - |
| article xml uploaded. | 25 May 2017 15:09 CEST | Original file | https://www.mdpi.com/2075-4434/5/2/24/xml |
| article pdf uploaded. | 25 May 2017 15:09 CEST | Version of Record | https://www.mdpi.com/2075-4434/5/2/24/pdf |
