| article html file updated | 13 February 2020 03:20 CET | Update | https://www.mdpi.com/2076-3921/8/7/226 |
| article html file updated | 2 August 2019 09:16 CEST | Update | - |
| article html file updated | 19 July 2019 09:51 CEST | Update | - |
| article pdf uploaded. | 19 July 2019 09:50 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/7/226/pdf |
| article xml uploaded. | 19 July 2019 09:50 CEST | Update | https://www.mdpi.com/2076-3921/8/7/226/xml |
| article xml file uploaded | 19 July 2019 09:50 CEST | Update | - |
| article html file updated | 18 July 2019 14:02 CEST | Original file | - |
| article pdf uploaded. | 18 July 2019 14:01 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/7/226/pdf-vor |
| article xml file uploaded | 18 July 2019 14:01 CEST | Original file | - |
