| article html file updated | 8 February 2020 01:51 CET | Update | https://www.mdpi.com/2218-0532/85/1/14 |
| article html file updated | 23 September 2019 22:04 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:51 CEST | Update | N/A |
| article html file updated | 31 March 2017 04:49 CEST | Update | N/A |
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| article html file updated | 22 March 2017 14:03 CET | Original file | N/A |
| article xml uploaded. | 22 March 2017 14:01 CET | Original file | https://www.mdpi.com/2218-0532/85/1/14/xml |
| article pdf uploaded. | 22 March 2017 14:01 CET | Updated version of record | https://www.mdpi.com/2218-0532/85/1/14/pdf |
| article pdf uploaded. | 20 March 2017 14:56 CET | Version of Record | https://www.mdpi.com/2218-0532/85/1/14/pdf-vor |