| article html file updated | 11 February 2020 03:04 CET | Update | https://www.mdpi.com/2410-3888/3/4/48 |
| article html file updated | 11 October 2019 22:26 CEST | Update | - |
| article html file updated | 27 April 2019 19:39 CEST | Update | - |
| article html file updated | 13 April 2019 15:33 CEST | Update | - |
| article html file updated | 2 April 2019 12:57 CEST | Update | - |
| article html file updated | 18 December 2018 12:27 CET | Original file | - |
| article pdf uploaded. | 18 December 2018 12:26 CET | Updated version of record | https://www.mdpi.com/2410-3888/3/4/48/pdf |
| article xml uploaded. | 18 December 2018 12:26 CET | Update | https://www.mdpi.com/2410-3888/3/4/48/xml |
| article xml file uploaded | 18 December 2018 12:26 CET | Update | - |
| article pdf uploaded. | 13 December 2018 16:37 CET | Updated version of record | https://www.mdpi.com/2410-3888/3/4/48/pdf-vor |
| article pdf uploaded. | 13 December 2018 16:08 CET | Version of Record | https://www.mdpi.com/2410-3888/3/4/48/pdf-vor |
| article xml file uploaded | 13 December 2018 16:08 CET | Original file | - |