| article html file updated | 15 August 2026 12:11 CEST | Update | https://www.mdpi.com/2504-3900/2/25/1540 |
| article html file updated | 26 September 2022 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 20 December 2018 10:22 CET | Updated version of record | https://www.mdpi.com/2504-3900/2/25/1540/pdf |
| article pdf uploaded. | 6 December 2018 04:27 CET | Version of Record | https://www.mdpi.com/2504-3900/2/25/1540/pdf-vor |
| article xml file uploaded | 6 December 2018 04:27 CET | Original file | https://www.mdpi.com/2504-3900/2/25/1540/xml |
