| article html file updated | 16 August 2026 23:52 CEST | Update | https://www.mdpi.com/1660-3397/18/1/54 |
| article html file updated | 31 August 2025 08:57 CEST | Update | N/A |
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| article html file updated | 15 February 2020 02:44 CET | Update | N/A |
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| article html file updated | 3 February 2020 04:49 CET | Update | N/A |
| article xml uploaded. | 3 February 2020 04:47 CET | Update | https://www.mdpi.com/1660-3397/18/1/54/xml |
| article xml uploaded. | 3 February 2020 04:47 CET | Update | N/A |
| article xml uploaded. | 3 February 2020 04:47 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 04:47 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/1/54/pdf |
| article html file updated | 19 January 2020 07:24 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2020 07:23 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/1/54/pdf-vor |
| article xml uploaded. | 19 January 2020 07:23 CET | Update | N/A |
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| article xml file uploaded | 14 January 2020 11:36 CET | Original file | N/A |
| article supplementary file uploaded. | 14 January 2020 11:36 CET | - | https://www.mdpi.com/1660-3397/18/1/54#supplementary |
| article pdf uploaded. | 14 January 2020 11:36 CET | Version of Record | https://www.mdpi.com/1660-3397/18/1/54/pdf-vor |
