| article html file updated | 14 August 2026 17:33 CEST | Update | https://www.mdpi.com/2075-163X/7/9/171 |
| article html file updated | 30 August 2025 01:12 CEST | Update | N/A |
| article html file updated | 16 July 2022 06:22 CEST | Update | N/A |
| article html file updated | 8 February 2020 16:21 CET | Update | N/A |
| article html file updated | 27 September 2019 04:23 CEST | Update | N/A |
| article html file updated | 3 May 2019 01:41 CEST | Update | N/A |
| article html file updated | 30 September 2017 09:41 CEST | Update | N/A |
| article html file updated | 20 September 2017 12:00 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 11:59 CEST | Update | https://www.mdpi.com/2075-163X/7/9/171/xml |
| article html file updated | 20 September 2017 11:34 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 11:32 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 11:32 CEST | Update | N/A |
| article pdf uploaded. | 20 September 2017 11:32 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/9/171/pdf |
| article html file updated | 20 September 2017 05:38 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 05:37 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 05:37 CEST | Update | N/A |
| article pdf uploaded. | 20 September 2017 05:37 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/9/171/pdf-vor |
| article html file updated | 18 September 2017 05:21 CEST | Original file | N/A |
| article xml uploaded. | 18 September 2017 05:20 CEST | Original file | N/A |
| article pdf uploaded. | 18 September 2017 05:20 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/9/171/pdf-vor |
| article pdf uploaded. | 15 September 2017 14:59 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/9/171/pdf-vor |
