| article html file updated | 11 February 2020 05:04 CET | Update | https://www.mdpi.com/2076-3417/9/1/49 |
| article html file updated | 12 October 2019 10:36 CEST | Update | - |
| article html file updated | 27 April 2019 15:10 CEST | Update | - |
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| article html file updated | 16 January 2019 04:57 CET | Update | - |
| article html file updated | 24 December 2018 11:00 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 10:59 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/49/pdf |
| article xml uploaded. | 24 December 2018 10:59 CET | Update | https://www.mdpi.com/2076-3417/9/1/49/xml |
| article xml file uploaded | 24 December 2018 10:58 CET | Original file | - |
