| article html file updated | 30 August 2025 04:30 CEST | Update | https://www.mdpi.com/2305-6320/5/2/54 |
| article html file updated | 16 July 2022 21:32 CEST | Update | - |
| article html file updated | 9 February 2020 21:16 CET | Update | - |
| article html file updated | 4 October 2019 13:03 CEST | Update | - |
| article html file updated | 30 April 2019 11:25 CEST | Update | - |
| article html file updated | 16 April 2019 11:50 CEST | Update | - |
| article html file updated | 16 April 2019 06:39 CEST | Update | - |
| article html file updated | 30 March 2019 10:15 CET | Update | - |
| article html file updated | 13 June 2018 06:09 CEST | Original file | - |
| article pdf uploaded. | 13 June 2018 06:08 CEST | Version of Record | https://www.mdpi.com/2305-6320/5/2/54/pdf |
| article xml uploaded. | 13 June 2018 06:08 CEST | Update | https://www.mdpi.com/2305-6320/5/2/54/xml |
| article xml file uploaded | 13 June 2018 06:08 CEST | Original file | - |
