| article html file updated | 30 August 2025 08:06 CEST | Update | https://www.mdpi.com/2079-9276/7/4/66 |
| article html file updated | 17 July 2022 05:52 CEST | Update | N/A |
| article html file updated | 10 February 2020 17:34 CET | Update | N/A |
| article html file updated | 9 October 2019 11:56 CEST | Update | N/A |
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| article html file updated | 25 December 2018 03:37 CET | Update | N/A |
| article pdf uploaded. | 26 October 2018 11:21 CEST | Updated version of record | https://www.mdpi.com/2079-9276/7/4/66/pdf |
| article xml uploaded. | 26 October 2018 11:21 CEST | Update | https://www.mdpi.com/2079-9276/7/4/66/xml |
| article xml file uploaded | 26 October 2018 11:21 CEST | Update | N/A |
| article html file updated | 26 October 2018 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2018 16:28 CEST | Updated version of record | https://www.mdpi.com/2079-9276/7/4/66/pdf-vor |
| article pdf uploaded. | 23 October 2018 16:17 CEST | Version of Record | https://www.mdpi.com/2079-9276/7/4/66/pdf-vor |
| article xml file uploaded | 23 October 2018 16:17 CEST | Original file | N/A |
