| article html file updated | 11 February 2020 13:22 CET | Update | https://www.mdpi.com/2227-9032/7/1/23 |
| article html file updated | 14 October 2019 09:23 CEST | Update | - |
| article html file updated | 26 April 2019 21:53 CEST | Update | - |
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| article html file updated | 28 February 2019 12:02 CET | Update | - |
| article html file updated | 1 February 2019 16:59 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 16:58 CET | Version of Record | https://www.mdpi.com/2227-9032/7/1/23/pdf |
| article xml uploaded. | 1 February 2019 16:58 CET | Update | https://www.mdpi.com/2227-9032/7/1/23/xml |
| article xml file uploaded | 1 February 2019 16:58 CET | Original file | - |
