| article html file updated | 16 August 2026 20:03 CEST | Update | https://www.mdpi.com/2071-1050/11/23/6857 |
| article html file updated | 14 February 2020 15:10 CET | Update | N/A |
| article html file updated | 12 December 2019 08:07 CET | Update | N/A |
| article html file updated | 4 December 2019 03:16 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2019 03:14 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/23/6857/pdf |
| article xml uploaded. | 4 December 2019 03:14 CET | Update | https://www.mdpi.com/2071-1050/11/23/6857/xml |
| article xml file uploaded | 4 December 2019 03:14 CET | Update | N/A |
| article pdf uploaded. | 2 December 2019 14:08 CET | Version of Record | https://www.mdpi.com/2071-1050/11/23/6857/pdf-vor |
| article xml file uploaded | 2 December 2019 14:08 CET | Original file | N/A |
