| article html file updated | 9 February 2020 17:36 CET | Update | https://www.mdpi.com/2079-6374/8/2/47 |
| article html file updated | 3 October 2019 14:17 CEST | Update | N/A |
| article html file updated | 30 April 2019 19:52 CEST | Update | N/A |
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| article html file updated | 30 March 2019 00:47 CET | Update | N/A |
| article html file updated | 15 May 2018 12:53 CEST | Update | N/A |
| article xml uploaded. | 15 May 2018 12:52 CEST | Update | https://www.mdpi.com/2079-6374/8/2/47/xml |
| article html file updated | 15 May 2018 08:44 CEST | Original file | N/A |
| article pdf uploaded. | 15 May 2018 08:43 CEST | Version of Record | https://www.mdpi.com/2079-6374/8/2/47/pdf |
