| article html file updated | 30 August 2025 21:02 CEST | Update | https://www.mdpi.com/1999-4907/10/6/501 |
| article html file updated | 20 July 2022 15:43 CEST | Update | N/A |
| article html file updated | 12 February 2020 19:09 CET | Update | N/A |
| article html file updated | 21 October 2019 18:14 CEST | Update | N/A |
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| article html file updated | 5 July 2019 13:07 CEST | Update | N/A |
| article html file updated | 12 June 2019 11:44 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2019 11:42 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/6/501/pdf |
| article xml uploaded. | 12 June 2019 11:42 CEST | Update | https://www.mdpi.com/1999-4907/10/6/501/xml |
| article xml file uploaded | 12 June 2019 11:42 CEST | Original file | N/A |
