| article html file updated | 30 August 2025 10:20 CEST | Update | https://www.mdpi.com/2072-6643/11/1/39 |
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| article html file updated | 26 December 2018 18:49 CET | Update | N/A |
| article pdf uploaded. | 26 December 2018 09:21 CET | Updated version of record | https://www.mdpi.com/2072-6643/11/1/39/pdf |
| article xml uploaded. | 26 December 2018 09:21 CET | Update | https://www.mdpi.com/2072-6643/11/1/39/xml |
| article xml file uploaded | 26 December 2018 09:21 CET | Update | N/A |
| article html file updated | 25 December 2018 07:39 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2018 07:37 CET | Version of Record | https://www.mdpi.com/2072-6643/11/1/39/pdf-vor |
| article xml uploaded. | 25 December 2018 07:37 CET | Update | N/A |
| article xml file uploaded | 25 December 2018 07:37 CET | Original file | N/A |
