| article html file updated | 30 August 2025 04:41 CEST | Update | https://www.mdpi.com/2411-9660/2/3/20 |
| article html file updated | 16 July 2022 21:54 CEST | Update | - |
| article html file updated | 9 February 2020 22:13 CET | Update | - |
| article html file updated | 30 April 2019 09:07 CEST | Update | - |
| article html file updated | 16 April 2019 04:06 CEST | Update | - |
| article html file updated | 30 March 2019 12:39 CET | Update | - |
| article html file updated | 21 June 2018 06:46 CEST | Update | - |
| article xml uploaded. | 21 June 2018 06:45 CEST | Update | https://www.mdpi.com/2411-9660/2/3/20/xml |
| article html file updated | 21 June 2018 04:16 CEST | Original file | - |
| article pdf uploaded. | 21 June 2018 04:15 CEST | Version of Record | https://www.mdpi.com/2411-9660/2/3/20/pdf |
| article xml file uploaded | 21 June 2018 04:15 CEST | Original file | - |
