| article html file updated | 30 August 2025 07:23 CEST | Update | https://www.mdpi.com/2075-4434/6/4/104 |
| article html file updated | 17 July 2022 03:50 CEST | Update | N/A |
| article html file updated | 10 February 2020 13:31 CET | Update | N/A |
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| article html file updated | 25 December 2018 03:51 CET | Update | N/A |
| article html file updated | 30 September 2018 08:04 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2018 08:03 CEST | Updated version of record | https://www.mdpi.com/2075-4434/6/4/104/pdf |
| article xml uploaded. | 30 September 2018 08:03 CEST | Update | https://www.mdpi.com/2075-4434/6/4/104/xml |
| article xml file uploaded | 30 September 2018 08:03 CEST | Update | N/A |
| article pdf uploaded. | 29 September 2018 12:37 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/4/104/pdf-vor |
| article xml file uploaded | 29 September 2018 12:37 CEST | Original file | N/A |
