| article html file updated | 9 February 2020 09:28 CET | Update | https://www.mdpi.com/2079-6439/6/1/16 |
| article html file updated | 1 October 2019 12:54 CEST | Update | - |
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| article html file updated | 26 March 2018 15:49 CEST | Update | - |
| article html file updated | 12 March 2018 04:20 CET | Original file | - |
| article xml uploaded. | 12 March 2018 04:18 CET | Update | https://www.mdpi.com/2079-6439/6/1/16/xml |
| article pdf uploaded. | 12 March 2018 04:18 CET | Version of Record | https://www.mdpi.com/2079-6439/6/1/16/pdf |
