| article html file updated | 8 February 2020 13:48 CET | Update | https://www.mdpi.com/2226-4787/5/3/46 |
| article html file updated | 26 September 2019 14:33 CEST | Update | N/A |
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| article html file updated | 27 March 2019 21:21 CET | Update | N/A |
| article html file updated | 30 September 2017 15:41 CEST | Update | N/A |
| article html file updated | 17 August 2017 13:21 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2017 13:20 CEST | Original file | https://www.mdpi.com/2226-4787/5/3/46/xml |
| article pdf uploaded. | 17 August 2017 13:20 CEST | Version of Record | https://www.mdpi.com/2226-4787/5/3/46/pdf |
