| article html file updated | 9 February 2020 16:10 CET | Update | https://www.mdpi.com/1999-5903/10/5/39 |
| article html file updated | 3 October 2019 04:54 CEST | Update | - |
| article html file updated | 30 April 2019 22:53 CEST | Update | - |
| article html file updated | 16 April 2019 23:26 CEST | Update | - |
| article html file updated | 29 March 2019 21:17 CET | Update | - |
| article html file updated | 30 May 2018 11:02 CEST | Update | - |
| article html file updated | 3 May 2018 09:33 CEST | Original file | - |
| article pdf uploaded. | 3 May 2018 09:32 CEST | Version of Record | https://www.mdpi.com/1999-5903/10/5/39/pdf |
| article xml uploaded. | 3 May 2018 09:32 CEST | Update | https://www.mdpi.com/1999-5903/10/5/39/xml |
| article xml file uploaded | 3 May 2018 09:32 CEST | Original file | - |
