| article html file updated | 9 February 2020 01:29 CET | Update | https://www.mdpi.com/2076-3417/8/1/40 |
| article html file updated | 29 September 2019 13:18 CEST | Update | - |
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| article html file updated | 28 March 2019 11:51 CET | Update | - |
| article html file updated | 1 February 2018 10:47 CET | Update | - |
| article html file updated | 2 January 2018 07:42 CET | Update | - |
| article xml uploaded. | 2 January 2018 07:40 CET | Update | https://www.mdpi.com/2076-3417/8/1/40/xml |
| article pdf uploaded. | 2 January 2018 07:40 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/1/40/pdf |
| article html file updated | 29 December 2017 07:46 CET | Original file | - |
| article xml uploaded. | 29 December 2017 07:45 CET | Original file | - |
| article pdf uploaded. | 29 December 2017 07:45 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/40/pdf-vor |
