| article html file updated | 30 August 2025 07:04 CEST | Update | https://www.mdpi.com/2413-8851/2/3/91 |
| article html file updated | 17 July 2022 03:03 CEST | Update | - |
| article html file updated | 10 February 2020 11:40 CET | Update | - |
| article html file updated | 8 October 2019 01:13 CEST | Update | - |
| article html file updated | 29 April 2019 04:15 CEST | Update | - |
| article html file updated | 14 April 2019 23:45 CEST | Update | - |
| article html file updated | 31 March 2019 20:26 CEST | Update | - |
| article html file updated | 19 September 2018 07:51 CEST | Original file | - |
| article pdf uploaded. | 19 September 2018 07:50 CEST | Version of Record | https://www.mdpi.com/2413-8851/2/3/91/pdf |
| article xml uploaded. | 19 September 2018 07:50 CEST | Update | https://www.mdpi.com/2413-8851/2/3/91/xml |
| article xml file uploaded | 19 September 2018 07:50 CEST | Original file | - |
