| article html file updated | 31 August 2025 16:33 CEST | Update | https://www.mdpi.com/2227-9032/8/2/87 |
| article html file updated | 21 July 2022 01:02 CEST | Update | N/A |
| article html file updated | 11 April 2020 12:01 CEST | Update | N/A |
| article pdf uploaded. | 11 April 2020 12:00 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/87/pdf |
| article xml uploaded. | 11 April 2020 12:00 CEST | Update | https://www.mdpi.com/2227-9032/8/2/87/xml |
| article xml file uploaded | 11 April 2020 12:00 CEST | Update | N/A |
| article html file updated | 8 April 2020 13:59 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2020 13:58 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/87/pdf-vor |
| article xml file uploaded | 8 April 2020 13:58 CEST | Update | N/A |
| article pdf uploaded. | 5 April 2020 12:41 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/87/pdf-vor |
| article xml file uploaded | 5 April 2020 12:41 CEST | Original file | N/A |
