| article html file updated | 30 August 2025 00:51 CEST | Update | https://www.mdpi.com/2304-6775/5/3/20 |
| article html file updated | 16 July 2022 05:38 CEST | Update | - |
| article html file updated | 8 February 2020 12:28 CET | Update | - |
| article html file updated | 26 September 2019 06:53 CEST | Update | - |
| article html file updated | 3 May 2019 09:07 CEST | Update | - |
| article html file updated | 27 March 2019 18:36 CET | Update | - |
| article html file updated | 30 September 2017 10:05 CEST | Update | - |
| article html file updated | 1 August 2017 08:28 CEST | Original file | - |
| article xml uploaded. | 1 August 2017 08:27 CEST | Original file | https://www.mdpi.com/2304-6775/5/3/20/xml |
| article pdf uploaded. | 1 August 2017 08:27 CEST | Version of Record | https://www.mdpi.com/2304-6775/5/3/20/pdf |
