| article html file updated | 8 February 2020 00:17 CET | Update | https://www.mdpi.com/2226-4310/4/1/10 |
| article html file updated | 23 September 2019 13:01 CEST | Update | - |
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| article html file updated | 29 March 2017 05:58 CEST | Update | - |
| article html file updated | 25 February 2017 12:25 CET | Original file | - |
| article xml uploaded. | 25 February 2017 12:24 CET | Original file | https://www.mdpi.com/2226-4310/4/1/10/xml |
| article pdf uploaded. | 25 February 2017 12:24 CET | Version of Record | https://www.mdpi.com/2226-4310/4/1/10/pdf |
