| article html file updated | 30 August 2025 20:58 CEST | Update | https://www.mdpi.com/2304-8158/8/6/202 |
| article html file updated | 20 July 2022 15:48 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:49 CET | Update | N/A |
| article html file updated | 21 October 2019 16:20 CEST | Update | N/A |
| article html file updated | 11 June 2019 05:19 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2019 05:17 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/6/202/pdf |
| article xml uploaded. | 11 June 2019 05:17 CEST | Update | https://www.mdpi.com/2304-8158/8/6/202/xml |
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