| article html file updated | 9 February 2020 02:26 CET | Update | https://www.mdpi.com/2076-3417/8/1/78 |
| article html file updated | 29 September 2019 18:36 CEST | Update | - |
| article html file updated | 2 May 2019 03:33 CEST | Update | - |
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| article html file updated | 28 March 2019 14:05 CET | Update | - |
| article html file updated | 1 February 2018 12:32 CET | Update | - |
| article html file updated | 9 January 2018 14:11 CET | Original file | - |
| article xml uploaded. | 9 January 2018 14:09 CET | Original file | https://www.mdpi.com/2076-3417/8/1/78/xml |
| article pdf uploaded. | 9 January 2018 14:09 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/78/pdf |
