| article html file updated | 30 August 2025 04:17 CEST | Update | https://www.mdpi.com/2072-6643/10/6/721 |
| article html file updated | 16 July 2022 21:04 CEST | Update | N/A |
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| article html file updated | 21 June 2018 03:18 CEST | Update | N/A |
| article pdf uploaded. | 21 June 2018 03:17 CEST | Updated version of record | https://www.mdpi.com/2072-6643/10/6/721/pdf |
| article xml uploaded. | 21 June 2018 03:17 CEST | Update | https://www.mdpi.com/2072-6643/10/6/721/xml |
| article xml file uploaded | 21 June 2018 03:17 CEST | Update | N/A |
| article html file updated | 4 June 2018 13:57 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2018 13:56 CEST | Version of Record | https://www.mdpi.com/2072-6643/10/6/721/pdf-vor |
| article xml file uploaded | 4 June 2018 13:56 CEST | Original file | N/A |
