| article html file updated | 12 February 2020 04:22 CET | Update | https://www.mdpi.com/1999-5903/11/4/94 |
| article html file updated | 18 October 2019 02:28 CEST | Update | - |
| article html file updated | 8 May 2019 18:37 CEST | Update | - |
| article html file updated | 25 April 2019 14:09 CEST | Update | - |
| article html file updated | 24 April 2019 12:08 CEST | Original file | - |
| article pdf uploaded. | 24 April 2019 12:07 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/4/94/pdf |
| article xml uploaded. | 24 April 2019 12:07 CEST | Update | https://www.mdpi.com/1999-5903/11/4/94/xml |
| article xml file uploaded | 24 April 2019 12:07 CEST | Update | - |
| article pdf uploaded. | 10 April 2019 14:25 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/4/94/pdf-vor |
| article xml file uploaded | 10 April 2019 14:25 CEST | Original file | - |