| article html file updated | 9 February 2020 09:30 CET | Update | https://www.mdpi.com/1999-4923/10/1/33 |
| article html file updated | 1 October 2019 13:04 CEST | Update | - |
| article html file updated | 1 May 2019 12:28 CEST | Update | - |
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| article html file updated | 27 March 2018 15:05 CEST | Update | - |
| article html file updated | 12 March 2018 09:55 CET | Original file | - |
| article xml uploaded. | 12 March 2018 09:54 CET | Original file | https://www.mdpi.com/1999-4923/10/1/33/xml |
| article pdf uploaded. | 12 March 2018 09:54 CET | Version of Record | https://www.mdpi.com/1999-4923/10/1/33/pdf |
