| article html file updated | 30 August 2025 23:51 CEST | Update | https://www.mdpi.com/2079-9721/7/3/51 |
| article html file updated | 20 July 2022 05:21 CEST | Update | N/A |
| article html file updated | 13 February 2020 09:18 CET | Update | N/A |
| article html file updated | 26 September 2019 16:20 CEST | Update | N/A |
| article html file updated | 19 August 2019 04:46 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2019 04:44 CEST | Updated version of record | https://www.mdpi.com/2079-9721/7/3/51/pdf |
| article xml uploaded. | 19 August 2019 04:44 CEST | Update | https://www.mdpi.com/2079-9721/7/3/51/xml |
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| article pdf uploaded. | 12 August 2019 17:17 CEST | Version of Record | https://www.mdpi.com/2079-9721/7/3/51/pdf-vor |
| article xml file uploaded | 12 August 2019 17:17 CEST | Original file | N/A |
