| article html file updated | 30 August 2025 05:53 CEST | Update | https://www.mdpi.com/2076-3271/6/3/63 |
| article html file updated | 17 July 2022 00:32 CEST | Update | N/A |
| article html file updated | 10 February 2020 04:56 CET | Update | N/A |
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| article html file updated | 26 September 2018 12:33 CEST | Update | N/A |
| article html file updated | 8 August 2018 10:04 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2018 10:03 CEST | Updated version of record | https://www.mdpi.com/2076-3271/6/3/63/pdf |
| article xml uploaded. | 8 August 2018 10:03 CEST | Update | https://www.mdpi.com/2076-3271/6/3/63/xml |
| article xml file uploaded | 8 August 2018 10:03 CEST | Update | N/A |
| article pdf uploaded. | 7 August 2018 16:16 CEST | Updated version of record | https://www.mdpi.com/2076-3271/6/3/63/pdf-vor |
| article pdf uploaded. | 7 August 2018 15:52 CEST | Version of Record | https://www.mdpi.com/2076-3271/6/3/63/pdf-vor |
| article xml file uploaded | 7 August 2018 15:52 CEST | Original file | N/A |
