| article html file updated | 9 February 2020 02:31 CET | Update | https://www.mdpi.com/2075-4701/8/1/43 |
| article html file updated | 29 September 2019 19:05 CEST | Update | - |
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| article html file updated | 18 April 2019 01:31 CEST | Update | - |
| article html file updated | 28 March 2019 14:18 CET | Update | - |
| article html file updated | 9 February 2018 11:01 CET | Update | - |
| article html file updated | 1 February 2018 11:10 CET | Update | - |
| article html file updated | 10 January 2018 06:42 CET | Original file | - |
| article xml uploaded. | 10 January 2018 06:41 CET | Update | https://www.mdpi.com/2075-4701/8/1/43/xml |
| article xml uploaded. | 10 January 2018 06:41 CET | Original file | - |
| article pdf uploaded. | 10 January 2018 06:41 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/43/pdf |
