| article html file updated | 12 February 2020 06:53 CET | Update | https://www.mdpi.com/2410-390X/3/2/26 |
| article html file updated | 18 October 2019 18:30 CEST | Update | - |
| article html file updated | 24 May 2019 03:36 CEST | Update | - |
| article pdf uploaded. | 24 May 2019 03:35 CEST | Updated version of record | https://www.mdpi.com/2410-390X/3/2/26/pdf |
| article xml uploaded. | 24 May 2019 03:35 CEST | Update | https://www.mdpi.com/2410-390X/3/2/26/xml |
| article xml file uploaded | 24 May 2019 03:35 CEST | Update | - |
| article html file updated | 13 May 2019 11:49 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 11:48 CEST | Updated version of record | https://www.mdpi.com/2410-390X/3/2/26/pdf-vor |
| article xml file uploaded | 13 May 2019 11:48 CEST | Update | - |
| article pdf uploaded. | 22 April 2019 08:07 CEST | Version of Record | https://www.mdpi.com/2410-390X/3/2/26/pdf-vor |
| article xml file uploaded | 22 April 2019 08:07 CEST | Original file | - |
