| article html file updated | 16 August 2026 01:41 CEST | Update | https://www.mdpi.com/2227-9717/7/6/337 |
| article html file updated | 12 February 2020 17:24 CET | Update | N/A |
| article html file updated | 21 October 2019 06:51 CEST | Update | N/A |
| article html file updated | 4 July 2019 14:45 CEST | Update | N/A |
| article html file updated | 6 June 2019 10:40 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 10:38 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/6/337/pdf |
| article xml uploaded. | 6 June 2019 10:38 CEST | Update | https://www.mdpi.com/2227-9717/7/6/337/xml |
| article xml file uploaded | 6 June 2019 10:38 CEST | Update | N/A |
| article pdf uploaded. | 3 June 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/6/337/pdf-vor |
| article xml file uploaded | 3 June 2019 17:00 CEST | Original file | N/A |
