| article html file updated | 30 August 2025 09:14 CEST | Update | https://www.mdpi.com/2218-273X/8/4/158 |
| article html file updated | 17 July 2022 11:20 CEST | Update | N/A |
| article html file updated | 10 February 2020 23:29 CET | Update | N/A |
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| article html file updated | 28 December 2018 03:03 CET | Update | N/A |
| article html file updated | 7 December 2018 14:35 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2018 14:34 CET | Updated version of record | https://www.mdpi.com/2218-273X/8/4/158/pdf |
| article xml uploaded. | 7 December 2018 14:34 CET | Update | https://www.mdpi.com/2218-273X/8/4/158/xml |
| article xml file uploaded | 7 December 2018 14:34 CET | Update | N/A |
| article pdf uploaded. | 26 November 2018 17:25 CET | Updated version of record | https://www.mdpi.com/2218-273X/8/4/158/pdf-vor |
| article pdf uploaded. | 26 November 2018 17:05 CET | Version of Record | https://www.mdpi.com/2218-273X/8/4/158/pdf-vor |
| article xml file uploaded | 26 November 2018 17:05 CET | Original file | N/A |
