| article html file updated | 30 August 2025 01:37 CEST | Update | https://www.mdpi.com/2071-1050/9/11/2002 |
| article html file updated | 16 July 2022 07:15 CEST | Update | N/A |
| article html file updated | 8 February 2020 20:31 CET | Update | N/A |
| article html file updated | 28 September 2019 07:04 CEST | Update | N/A |
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| article html file updated | 30 November 2017 12:28 CET | Update | N/A |
| article html file updated | 8 November 2017 07:04 CET | Update | N/A |
| article xml uploaded. | 8 November 2017 07:02 CET | Update | https://www.mdpi.com/2071-1050/9/11/2002/xml |
| article xml uploaded. | 8 November 2017 07:02 CET | Update | N/A |
| article xml uploaded. | 8 November 2017 07:02 CET | Update | N/A |
| article pdf uploaded. | 8 November 2017 07:02 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2002/pdf |
| article html file updated | 7 November 2017 12:33 CET | Original file | N/A |
| article xml uploaded. | 7 November 2017 12:32 CET | Original file | N/A |
| article pdf uploaded. | 7 November 2017 12:32 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2002/pdf-vor |
