| article html file updated | 30 August 2025 04:39 CEST | Update | https://www.mdpi.com/2409-9279/1/2/23 |
| article html file updated | 16 July 2022 21:50 CEST | Update | N/A |
| article html file updated | 9 February 2020 22:03 CET | Update | N/A |
| article html file updated | 30 April 2019 09:28 CEST | Update | N/A |
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| article html file updated | 16 April 2019 04:39 CEST | Update | N/A |
| article html file updated | 30 March 2019 12:17 CET | Update | N/A |
| article html file updated | 20 June 2018 14:40 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2018 14:39 CEST | Updated version of record | https://www.mdpi.com/2409-9279/1/2/23/pdf |
| article xml uploaded. | 20 June 2018 14:39 CEST | Update | https://www.mdpi.com/2409-9279/1/2/23/xml |
| article xml file uploaded | 20 June 2018 14:39 CEST | Update | N/A |
| article pdf uploaded. | 19 June 2018 16:07 CEST | Updated version of record | https://www.mdpi.com/2409-9279/1/2/23/pdf-vor |
| article pdf uploaded. | 19 June 2018 16:03 CEST | Version of Record | https://www.mdpi.com/2409-9279/1/2/23/pdf-vor |
| article xml file uploaded | 19 June 2018 16:03 CEST | Original file | N/A |
