| article html file updated | 24 December 2025 14:46 CET | Update | https://www.mdpi.com/2227-9032/7/2/63 |
| article html file updated | 30 August 2025 14:17 CEST | Update | N/A |
| article html file updated | 21 August 2025 20:46 CEST | Update | N/A |
| article html file updated | 12 February 2020 07:20 CET | Update | N/A |
| article html file updated | 5 July 2019 14:39 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:42 CEST | Update | N/A |
| article html file updated | 30 April 2019 11:55 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2019 11:54 CEST | Updated version of record | https://www.mdpi.com/2227-9032/7/2/63/pdf |
| article xml uploaded. | 30 April 2019 11:54 CEST | Update | https://www.mdpi.com/2227-9032/7/2/63/xml |
| article xml file uploaded | 30 April 2019 11:54 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 07:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/7/2/63/pdf-vor |
| article xml file uploaded | 24 April 2019 07:47 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 06:24 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/2/63/pdf-vor |
| article xml file uploaded | 24 April 2019 06:24 CEST | Original file | N/A |
