| article html file updated | 30 August 2025 08:55 CEST | Update | https://www.mdpi.com/2079-9721/6/4/105 |
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| article html file updated | 26 December 2018 21:59 CET | Update | - |
| article html file updated | 21 November 2018 07:04 CET | Original file | - |
| article pdf uploaded. | 21 November 2018 07:02 CET | Updated version of record | https://www.mdpi.com/2079-9721/6/4/105/pdf |
| article xml uploaded. | 21 November 2018 07:02 CET | Update | https://www.mdpi.com/2079-9721/6/4/105/xml |
| article xml file uploaded | 21 November 2018 07:02 CET | Update | - |
| article pdf uploaded. | 16 November 2018 16:58 CET | Updated version of record | https://www.mdpi.com/2079-9721/6/4/105/pdf-vor |
| article pdf uploaded. | 16 November 2018 16:55 CET | Version of Record | https://www.mdpi.com/2079-9721/6/4/105/pdf-vor |
| article xml file uploaded | 16 November 2018 16:55 CET | Original file | - |
