| article html file updated | 14 August 2026 17:50 CEST | Update | https://www.mdpi.com/2220-9964/6/10/297 |
| article html file updated | 30 August 2025 01:17 CEST | Update | N/A |
| article html file updated | 16 July 2022 06:32 CEST | Update | N/A |
| article html file updated | 8 February 2020 17:14 CET | Update | N/A |
| article html file updated | 27 September 2019 09:34 CEST | Update | N/A |
| article html file updated | 2 May 2019 23:55 CEST | Update | N/A |
| article html file updated | 1 November 2017 02:30 CET | Update | N/A |
| article html file updated | 26 September 2017 17:46 CEST | Original file | N/A |
| article xml uploaded. | 26 September 2017 17:45 CEST | Update | https://www.mdpi.com/2220-9964/6/10/297/xml |
| article xml uploaded. | 26 September 2017 17:45 CEST | Original file | N/A |
| article pdf uploaded. | 26 September 2017 17:45 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/10/297/pdf |
