| article html file updated | 16 August 2026 18:42 CEST | Update | https://www.mdpi.com/2227-9032/7/4/148 |
| article html file updated | 14 February 2020 10:37 CET | Update | N/A |
| article html file updated | 30 December 2019 09:57 CET | Update | N/A |
| article html file updated | 6 December 2019 14:28 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2019 14:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/4/148/pdf |
| article xml uploaded. | 6 December 2019 14:27 CET | Update | https://www.mdpi.com/2227-9032/7/4/148/xml |
| article xml file uploaded | 6 December 2019 14:27 CET | Update | N/A |
| article pdf uploaded. | 17 November 2019 12:11 CET | Version of Record | https://www.mdpi.com/2227-9032/7/4/148/pdf-vor |
| article xml file uploaded | 17 November 2019 12:11 CET | Original file | N/A |
