| article html file updated | 24 December 2025 15:11 CET | Update | https://www.mdpi.com/2075-1729/9/2/51 |
| article html file updated | 30 August 2025 21:18 CEST | Update | N/A |
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| article html file updated | 20 June 2019 05:50 CEST | Update | N/A |
| article supplementary file uploaded. | 20 June 2019 05:48 CEST | - | https://www.mdpi.com/2075-1729/9/2/51#supplementary |
| article pdf uploaded. | 20 June 2019 05:48 CEST | Updated version of record | https://www.mdpi.com/2075-1729/9/2/51/pdf |
| article xml uploaded. | 20 June 2019 05:48 CEST | Update | https://www.mdpi.com/2075-1729/9/2/51/xml |
| article xml file uploaded | 20 June 2019 05:48 CEST | Update | N/A |
| article html file updated | 18 June 2019 12:48 CEST | Original file | N/A |
| article supplementary file uploaded. | 18 June 2019 12:47 CEST | - | https://www.mdpi.com/2075-1729/9/2/51#supplementary |
| article pdf uploaded. | 18 June 2019 12:47 CEST | Version of Record | https://www.mdpi.com/2075-1729/9/2/51/pdf-vor |
| article xml file uploaded | 18 June 2019 12:47 CEST | Original file | N/A |
