| article html file updated | 9 February 2020 02:24 CET | Update | https://www.mdpi.com/2076-3417/8/1/79 |
| article html file updated | 29 September 2019 18:29 CEST | Update | - |
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| article html file updated | 1 February 2018 12:34 CET | Update | - |
| article html file updated | 9 January 2018 09:12 CET | Original file | - |
| article xml uploaded. | 9 January 2018 09:11 CET | Update | https://www.mdpi.com/2076-3417/8/1/79/xml |
| article pdf uploaded. | 9 January 2018 09:11 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/79/pdf |
