| article html file updated | 30 August 2025 01:14 CEST | Update | https://www.mdpi.com/2075-163X/7/9/172 |
| article html file updated | 16 July 2022 06:25 CEST | Update | N/A |
| article html file updated | 8 February 2020 16:36 CET | Update | N/A |
| article html file updated | 27 September 2019 05:49 CEST | Update | N/A |
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| article html file updated | 30 September 2017 09:41 CEST | Update | N/A |
| article html file updated | 20 September 2017 12:06 CEST | Update | N/A |
| article xml uploaded. | 20 September 2017 12:05 CEST | Update | https://www.mdpi.com/2075-163X/7/9/172/xml |
| article pdf uploaded. | 20 September 2017 12:05 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/9/172/pdf |
| article html file updated | 19 September 2017 13:19 CEST | Original file | N/A |
| article xml uploaded. | 19 September 2017 13:17 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2017 13:17 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/9/172/pdf-vor |
