| article html file updated | 11 February 2020 03:48 CET | Update | https://www.mdpi.com/2227-7390/6/12/334 |
| article html file updated | 12 October 2019 02:48 CEST | Update | - |
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| article html file updated | 25 December 2018 05:08 CET | Update | - |
| article html file updated | 18 December 2018 08:05 CET | Original file | - |
| article pdf uploaded. | 18 December 2018 08:04 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/334/pdf |
| article xml uploaded. | 18 December 2018 08:04 CET | Update | https://www.mdpi.com/2227-7390/6/12/334/xml |
| article xml file uploaded | 18 December 2018 08:04 CET | Original file | - |
