| article html file updated | 11 February 2020 00:51 CET | Update | https://www.mdpi.com/2227-7390/6/12/299 |
| article html file updated | 11 October 2019 08:48 CEST | Update | - |
| article html file updated | 28 April 2019 00:31 CEST | Update | - |
| article html file updated | 13 April 2019 20:25 CEST | Update | - |
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| article html file updated | 25 December 2018 05:02 CET | Update | - |
| article html file updated | 3 December 2018 11:28 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 11:26 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/299/pdf |
| article xml uploaded. | 3 December 2018 11:26 CET | Update | https://www.mdpi.com/2227-7390/6/12/299/xml |
| article xml file uploaded | 3 December 2018 11:26 CET | Original file | - |
