| article html file updated | 9 February 2020 11:16 CET | Update | https://www.mdpi.com/2076-3417/8/4/495 |
| article html file updated | 1 October 2019 23:30 CEST | Update | - |
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| article html file updated | 26 March 2018 10:25 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 10:24 CEST | Update | https://www.mdpi.com/2076-3417/8/4/495/xml |
| article pdf uploaded. | 26 March 2018 10:24 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/495/pdf |
