| article html file updated | 30 August 2025 08:13 CEST | Update | https://www.mdpi.com/2304-6740/6/4/116 |
| article html file updated | 20 July 2022 16:29 CEST | Update | - |
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| article html file updated | 26 December 2018 09:44 CET | Update | - |
| article html file updated | 1 November 2018 14:05 CET | Original file | - |
| article pdf uploaded. | 1 November 2018 14:04 CET | Updated version of record | https://www.mdpi.com/2304-6740/6/4/116/pdf |
| article xml uploaded. | 1 November 2018 14:04 CET | Update | https://www.mdpi.com/2304-6740/6/4/116/xml |
| article xml file uploaded | 1 November 2018 14:04 CET | Update | - |
| article pdf uploaded. | 26 October 2018 16:22 CEST | Updated version of record | https://www.mdpi.com/2304-6740/6/4/116/pdf-vor |
| article pdf uploaded. | 26 October 2018 16:07 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/4/116/pdf-vor |
| article xml file uploaded | 26 October 2018 16:07 CEST | Original file | - |
