| article html file updated | 12 February 2020 02:19 CET | Update | https://www.mdpi.com/1996-1073/12/7/1258 |
| article html file updated | 17 October 2019 14:09 CEST | Update | - |
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| article xml uploaded. | 1 April 2019 17:58 CEST | Update | https://www.mdpi.com/1996-1073/12/7/1258/xml |
| article pdf uploaded. | 1 April 2019 17:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/7/1258/pdf |
| article html file updated | 1 April 2019 17:57 CEST | Original file | - |
| article xml file uploaded | 1 April 2019 17:55 CEST | Original file | - |
