| article html file updated | 30 August 2025 01:33 CEST | Update | https://www.mdpi.com/1999-4915/9/11/318 |
| article html file updated | 16 July 2022 07:05 CEST | Update | N/A |
| article html file updated | 8 February 2020 19:47 CET | Update | N/A |
| article html file updated | 28 September 2019 02:19 CEST | Update | N/A |
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| article html file updated | 30 November 2017 14:14 CET | Update | N/A |
| article html file updated | 1 November 2017 05:46 CET | Update | N/A |
| article xml uploaded. | 1 November 2017 02:57 CET | Update | https://www.mdpi.com/1999-4915/9/11/318/xml |
| article xml uploaded. | 1 November 2017 02:57 CET | Update | N/A |
| article pdf uploaded. | 1 November 2017 02:57 CET | Updated version of record | https://www.mdpi.com/1999-4915/9/11/318/pdf |
| article html file updated | 29 October 2017 11:59 CET | Original file | N/A |
| article xml uploaded. | 29 October 2017 11:58 CET | Update | N/A |
| article xml uploaded. | 29 October 2017 11:58 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2017 11:58 CET | Version of Record | https://www.mdpi.com/1999-4915/9/11/318/pdf-vor |
