| article html file updated | 30 August 2025 00:25 CEST | Update | https://www.mdpi.com/2071-1050/9/2/277 |
| article html file updated | 16 July 2022 04:54 CEST | Update | N/A |
| article html file updated | 7 February 2020 23:33 CET | Update | N/A |
| article html file updated | 23 September 2019 08:50 CEST | Update | N/A |
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| article html file updated | 1 March 2017 10:39 CET | Update | N/A |
| article html file updated | 17 February 2017 11:08 CET | Update | N/A |
| article xml uploaded. | 17 February 2017 11:07 CET | Update | https://www.mdpi.com/2071-1050/9/2/277/xml |
| article pdf uploaded. | 17 February 2017 11:07 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/2/277/pdf |
| article html file updated | 16 February 2017 14:46 CET | Original file | N/A |
| article xml uploaded. | 16 February 2017 14:45 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2017 14:45 CET | Version of Record | https://www.mdpi.com/2071-1050/9/2/277/pdf-vor |
