| article html file updated | 11 February 2020 10:32 CET | Update | https://www.mdpi.com/1999-4923/11/1/46 |
| article html file updated | 27 April 2019 03:23 CEST | Update | N/A |
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| article html file updated | 3 April 2019 07:07 CEST | Update | N/A |
| article html file updated | 30 January 2019 08:35 CET | Update | N/A |
| article html file updated | 21 January 2019 12:55 CET | Original file | N/A |
| article xml uploaded. | 21 January 2019 12:53 CET | Original file | https://www.mdpi.com/1999-4923/11/1/46/xml |
| article pdf uploaded. | 21 January 2019 12:53 CET | Version of Record | https://www.mdpi.com/1999-4923/11/1/46/pdf |
