| article html file updated | 15 August 2026 02:15 CEST | Update | https://www.mdpi.com/1999-4893/11/6/78 |
| article html file updated | 30 August 2025 04:06 CEST | Update | N/A |
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| article html file updated | 25 June 2018 11:44 CEST | Update | N/A |
| article html file updated | 25 May 2018 03:55 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2018 03:54 CEST | Updated version of record | https://www.mdpi.com/1999-4893/11/6/78/pdf |
| article xml uploaded. | 25 May 2018 03:54 CEST | Update | https://www.mdpi.com/1999-4893/11/6/78/xml |
| article xml file uploaded | 25 May 2018 03:54 CEST | Update | N/A |
| article pdf uploaded. | 24 May 2018 15:32 CEST | Updated version of record | https://www.mdpi.com/1999-4893/11/6/78/pdf-vor |
| article pdf uploaded. | 24 May 2018 15:31 CEST | Version of Record | https://www.mdpi.com/1999-4893/11/6/78/pdf-vor |
| article xml file uploaded | 24 May 2018 15:31 CEST | Original file | N/A |
