| article html file updated | 30 August 2025 13:46 CEST | Update | https://www.mdpi.com/2227-7099/7/2/32 |
| article html file updated | 19 July 2022 17:19 CEST | Update | N/A |
| article html file updated | 12 February 2020 03:45 CET | Update | N/A |
| article html file updated | 17 October 2019 22:26 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:37 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:18 CEST | Update | N/A |
| article html file updated | 25 April 2019 15:24 CEST | Update | N/A |
| article html file updated | 11 April 2019 11:36 CEST | Update | N/A |
| article html file updated | 10 April 2019 06:10 CEST | Update | N/A |
| article html file updated | 8 April 2019 12:49 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2019 12:48 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/2/32/pdf |
| article xml uploaded. | 8 April 2019 12:48 CEST | Update | https://www.mdpi.com/2227-7099/7/2/32/xml |
| article xml file uploaded | 8 April 2019 12:48 CEST | Original file | N/A |
