| article html file updated | 30 August 2025 11:04 CEST | Update | https://www.mdpi.com/2077-1312/7/1/15 |
| article html file updated | 17 July 2022 23:40 CEST | Update | N/A |
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| article pdf uploaded. | 22 January 2019 04:09 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/1/15/pdf |
| article xml uploaded. | 22 January 2019 04:09 CET | Update | https://www.mdpi.com/2077-1312/7/1/15/xml |
| article xml file uploaded | 22 January 2019 04:09 CET | Update | N/A |
| article pdf uploaded. | 15 January 2019 17:53 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/1/15/pdf-vor |
| article pdf uploaded. | 15 January 2019 17:41 CET | Version of Record | https://www.mdpi.com/2077-1312/7/1/15/pdf-vor |
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