| article html file updated | 15 August 2026 10:24 CEST | Update | https://www.mdpi.com/2504-3900/2/21/1327 |
| article html file updated | 26 September 2022 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 8 November 2018 05:37 CET | Updated version of record | https://www.mdpi.com/2504-3900/2/21/1327/pdf |
| article pdf uploaded. | 8 November 2018 05:03 CET | Version of Record | https://www.mdpi.com/2504-3900/2/21/1327/pdf-vor |
| article xml file uploaded | 8 November 2018 05:03 CET | Original file | https://www.mdpi.com/2504-3900/2/21/1327/xml |
