| article html file updated | 17 August 2026 01:38 CEST | Update | https://www.mdpi.com/2077-1312/8/2/89 |
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| article pdf uploaded. | 4 February 2020 11:41 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/2/89/pdf |
| article xml uploaded. | 4 February 2020 11:41 CET | Update | https://www.mdpi.com/2077-1312/8/2/89/xml |
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| article html file updated | 2 February 2020 11:39 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2020 11:37 CET | Version of Record | https://www.mdpi.com/2077-1312/8/2/89/pdf-vor |
| article xml uploaded. | 2 February 2020 11:37 CET | Update | N/A |
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