| article html file updated | 18 August 2026 15:19 CEST | Update | https://www.mdpi.com/1996-1944/14/1/91 |
| article html file updated | 29 December 2020 03:45 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2020 03:44 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/91/pdf |
| article xml uploaded. | 29 December 2020 03:44 CET | Update | https://www.mdpi.com/1996-1944/14/1/91/xml |
| article xml file uploaded | 29 December 2020 03:44 CET | Original file | N/A |
| article supplementary file uploaded. | 28 December 2020 11:07 CET | - | https://www.mdpi.com/1996-1944/14/1/91#supplementary |
| article pdf uploaded. | 28 December 2020 11:07 CET | Version of Record | https://www.mdpi.com/1996-1944/14/1/91/pdf-vor |