| article html file updated | 9 February 2020 02:47 CET | Update | https://www.mdpi.com/2504-4494/2/1/3 |
| article html file updated | 29 September 2019 20:28 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:49 CEST | Update | N/A |
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| article html file updated | 11 January 2018 18:22 CET | Original file | N/A |
| article xml uploaded. | 11 January 2018 18:21 CET | Update | https://www.mdpi.com/2504-4494/2/1/3/xml |
| article xml uploaded. | 11 January 2018 18:21 CET | Original file | N/A |
| article pdf uploaded. | 11 January 2018 18:21 CET | Version of Record | https://www.mdpi.com/2504-4494/2/1/3/pdf |
