| article html file updated | 30 August 2025 10:05 CEST | Update | https://www.mdpi.com/2304-6740/6/4/135 |
| article html file updated | 17 July 2022 16:44 CEST | Update | - |
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| article html file updated | 26 December 2018 09:51 CET | Update | - |
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| article supplementary file uploaded. | 20 December 2018 13:00 CET | - | https://www.mdpi.com/2304-6740/6/4/135#supplementary |
| article pdf uploaded. | 20 December 2018 13:00 CET | Updated version of record | https://www.mdpi.com/2304-6740/6/4/135/pdf |
| article xml uploaded. | 20 December 2018 13:00 CET | Update | https://www.mdpi.com/2304-6740/6/4/135/xml |
| article xml file uploaded | 20 December 2018 13:00 CET | Update | - |
| article html file updated | 18 December 2018 11:36 CET | Original file | - |
| article supplementary file uploaded. | 18 December 2018 11:35 CET | - | https://www.mdpi.com/2304-6740/6/4/135#supplementary |
| article pdf uploaded. | 18 December 2018 11:35 CET | Version of Record | https://www.mdpi.com/2304-6740/6/4/135/pdf-vor |
| article xml file uploaded | 18 December 2018 11:35 CET | Update | - |
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