| article html file updated | 8 February 2020 04:31 CET | Update | https://www.mdpi.com/2079-8954/5/2/36 |
| article html file updated | 12 September 2019 09:36 CEST | Update | - |
| article html file updated | 12 September 2019 09:35 CEST | Update | - |
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| article html file updated | 4 May 2019 00:30 CEST | Update | - |
| article html file updated | 29 June 2017 11:53 CEST | Update | - |
| article html file updated | 27 April 2017 12:51 CEST | Original file | - |
| article xml uploaded. | 27 April 2017 12:49 CEST | Original file | https://www.mdpi.com/2079-8954/5/2/36/xml |
| article pdf uploaded. | 27 April 2017 12:49 CEST | Version of Record | https://www.mdpi.com/2079-8954/5/2/36/pdf |
