| article html file updated | 7 February 2020 20:00 CET | Update | https://www.mdpi.com/1660-4601/13/12/1260 |
| article html file updated | 22 September 2019 13:38 CEST | Update | - |
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| article html file updated | 27 December 2016 12:59 CET | Update | - |
| article html file updated | 21 December 2016 02:55 CET | Original file | - |
| article xml uploaded. | 21 December 2016 02:53 CET | Update | https://www.mdpi.com/1660-4601/13/12/1260/xml |
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| article pdf uploaded. | 21 December 2016 02:53 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1260/pdf |
