| article html file updated | 30 August 2025 22:10 CEST | Update | https://www.mdpi.com/2227-9032/7/3/87 |
| article html file updated | 21 August 2025 21:37 CEST | Update | - |
| article html file updated | 13 February 2020 00:46 CET | Update | - |
| article html file updated | 27 September 2019 01:11 CEST | Update | - |
| article html file updated | 9 July 2019 04:30 CEST | Original file | - |
| article pdf uploaded. | 9 July 2019 04:29 CEST | Updated version of record | https://www.mdpi.com/2227-9032/7/3/87/pdf |
| article xml uploaded. | 9 July 2019 04:29 CEST | Update | https://www.mdpi.com/2227-9032/7/3/87/xml |
| article xml file uploaded | 9 July 2019 04:29 CEST | Update | - |
| article pdf uploaded. | 7 July 2019 11:54 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/3/87/pdf-vor |
| article xml file uploaded | 7 July 2019 11:54 CEST | Original file | - |
