| article html file updated | 11 February 2020 02:54 CET | Update | https://www.mdpi.com/1999-5903/10/12/123 |
| article html file updated | 11 October 2019 21:24 CEST | Update | - |
| article html file updated | 27 April 2019 20:03 CEST | Update | - |
| article html file updated | 13 April 2019 15:54 CEST | Update | - |
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| article html file updated | 25 December 2018 04:14 CET | Update | - |
| article html file updated | 13 December 2018 07:02 CET | Original file | - |
| article pdf uploaded. | 13 December 2018 07:01 CET | Version of Record | https://www.mdpi.com/1999-5903/10/12/123/pdf |
| article xml uploaded. | 13 December 2018 07:01 CET | Update | https://www.mdpi.com/1999-5903/10/12/123/xml |
| article xml file uploaded | 13 December 2018 07:01 CET | Original file | - |
