| article html file updated | 9 February 2020 05:10 CET | Update | https://www.mdpi.com/2076-3417/8/2/225 |
| article html file updated | 30 September 2019 10:24 CEST | Update | - |
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| article html file updated | 14 March 2018 10:40 CET | Update | - |
| article html file updated | 1 February 2018 16:01 CET | Original file | - |
| article xml uploaded. | 1 February 2018 10:25 CET | Original file | https://www.mdpi.com/2076-3417/8/2/225/xml |
| article pdf uploaded. | 1 February 2018 10:25 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/225/pdf |
