| article html file updated | 11 February 2020 10:34 CET | Update | https://www.mdpi.com/2306-5729/4/1/18 |
| article html file updated | 13 October 2019 17:26 CEST | Update | - |
| article html file updated | 27 April 2019 03:19 CEST | Update | - |
| article html file updated | 12 April 2019 23:19 CEST | Update | - |
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| article html file updated | 3 April 2019 07:12 CEST | Update | - |
| article html file updated | 30 January 2019 07:13 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 07:12 CET | Updated version of record | https://www.mdpi.com/2306-5729/4/1/18/pdf |
| article xml uploaded. | 30 January 2019 07:12 CET | Update | https://www.mdpi.com/2306-5729/4/1/18/xml |
| article xml file uploaded | 30 January 2019 07:12 CET | Update | - |
| article pdf uploaded. | 21 January 2019 15:48 CET | Updated version of record | https://www.mdpi.com/2306-5729/4/1/18/pdf-vor |
| article pdf uploaded. | 21 January 2019 15:13 CET | Version of Record | https://www.mdpi.com/2306-5729/4/1/18/pdf-vor |
| article xml file uploaded | 21 January 2019 15:13 CET | Original file | - |