| article html file updated | 9 February 2020 05:11 CET | Update | https://www.mdpi.com/2410-3896/3/1/5 |
| article html file updated | 30 September 2019 10:35 CEST | Update | - |
| article html file updated | 1 May 2019 21:43 CEST | Update | - |
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| article html file updated | 27 March 2018 15:14 CEST | Update | - |
| article html file updated | 1 February 2018 16:07 CET | Original file | - |
| article xml uploaded. | 1 February 2018 11:58 CET | Original file | https://www.mdpi.com/2410-3896/3/1/5/xml |
| article pdf uploaded. | 1 February 2018 11:58 CET | Version of Record | https://www.mdpi.com/2410-3896/3/1/5/pdf |
