| article html file updated | 30 August 2025 00:12 CEST | Update | https://www.mdpi.com/2072-6643/9/1/49 |
| article html file updated | 16 July 2022 04:26 CEST | Update | N/A |
| article html file updated | 7 February 2020 21:04 CET | Update | N/A |
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| article html file updated | 7 February 2017 12:28 CET | Update | N/A |
| article html file updated | 15 January 2017 10:36 CET | Update | N/A |
| article xml uploaded. | 15 January 2017 10:34 CET | Update | https://www.mdpi.com/2072-6643/9/1/49/xml |
| article pdf uploaded. | 15 January 2017 10:34 CET | Updated version of record | https://www.mdpi.com/2072-6643/9/1/49/pdf |
| article html file updated | 10 January 2017 13:00 CET | Original file | N/A |
| article xml uploaded. | 10 January 2017 12:58 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2017 12:58 CET | Version of Record | https://www.mdpi.com/2072-6643/9/1/49/pdf-vor |
