| article html file updated | 30 August 2025 08:02 CEST | Update | https://www.mdpi.com/2076-0787/7/4/103 |
| article html file updated | 17 July 2022 05:40 CEST | Update | N/A |
| article html file updated | 10 February 2020 17:13 CET | Update | N/A |
| article html file updated | 28 April 2019 17:22 CEST | Update | N/A |
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| article pdf uploaded. | 23 October 2018 06:32 CEST | Updated version of record | https://www.mdpi.com/2076-0787/7/4/103/pdf |
| article xml uploaded. | 23 October 2018 06:32 CEST | Update | https://www.mdpi.com/2076-0787/7/4/103/xml |
| article xml file uploaded | 23 October 2018 06:32 CEST | Update | N/A |
| article html file updated | 23 October 2018 06:31 CEST | Update | N/A |
| article html file updated | 22 October 2018 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2018 11:06 CEST | Version of Record | https://www.mdpi.com/2076-0787/7/4/103/pdf-vor |
| article xml uploaded. | 22 October 2018 11:06 CEST | Update | N/A |
| article xml file uploaded | 22 October 2018 11:06 CEST | Original file | N/A |
