| article html file updated | 30 August 2025 20:43 CEST | Update | https://www.mdpi.com/2077-1312/7/6/177 |
| article html file updated | 19 July 2022 19:38 CEST | Update | N/A |
| article html file updated | 12 February 2020 17:33 CET | Update | N/A |
| article html file updated | 21 October 2019 07:44 CEST | Update | N/A |
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| article html file updated | 4 June 2019 11:39 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2019 11:37 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/6/177/pdf |
| article xml uploaded. | 4 June 2019 11:37 CEST | Update | https://www.mdpi.com/2077-1312/7/6/177/xml |
| article xml file uploaded | 4 June 2019 11:37 CEST | Original file | N/A |
