| article html file updated | 30 August 2025 09:54 CEST | Update | https://www.mdpi.com/2073-4468/7/4/42 |
| article html file updated | 17 July 2022 15:27 CEST | Update | N/A |
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| article html file updated | 18 December 2018 06:03 CET | Update | N/A |
| article pdf uploaded. | 18 December 2018 06:01 CET | Updated version of record | https://www.mdpi.com/2073-4468/7/4/42/pdf |
| article xml uploaded. | 18 December 2018 06:01 CET | Update | https://www.mdpi.com/2073-4468/7/4/42/xml |
| article xml file uploaded | 18 December 2018 06:01 CET | Update | N/A |
| article html file updated | 13 December 2018 10:37 CET | Original file | N/A |
| article supplementary file uploaded. | 13 December 2018 10:35 CET | - | https://www.mdpi.com/2073-4468/7/4/42#supplementary |
| article pdf uploaded. | 13 December 2018 10:35 CET | Version of Record | https://www.mdpi.com/2073-4468/7/4/42/pdf-vor |
| article xml uploaded. | 13 December 2018 10:35 CET | Update | N/A |
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