| article html file updated | 9 February 2020 06:37 CET | Update | https://www.mdpi.com/1660-4601/15/2/335 |
| article html file updated | 30 September 2019 19:19 CEST | Update | - |
| article html file updated | 1 May 2019 18:27 CEST | Update | - |
| article html file updated | 17 April 2019 17:45 CEST | Update | - |
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| article html file updated | 14 March 2018 17:45 CET | Update | - |
| article html file updated | 14 February 2018 06:32 CET | Original file | - |
| article xml uploaded. | 14 February 2018 06:31 CET | Original file | https://www.mdpi.com/1660-4601/15/2/335/xml |
| article pdf uploaded. | 14 February 2018 06:31 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/335/pdf |
