| article html file updated | 30 August 2025 07:39 CEST | Update | https://www.mdpi.com/2306-5354/5/4/84 |
| article html file updated | 17 July 2022 04:32 CEST | Update | - |
| article html file updated | 10 February 2020 15:00 CET | Update | - |
| article html file updated | 8 October 2019 20:42 CEST | Update | - |
| article html file updated | 28 April 2019 21:49 CEST | Update | - |
| article html file updated | 14 April 2019 16:58 CEST | Update | - |
| article html file updated | 1 April 2019 03:59 CEST | Update | - |
| article html file updated | 26 December 2018 23:03 CET | Update | - |
| article html file updated | 10 October 2018 12:15 CEST | Original file | - |
| article pdf uploaded. | 10 October 2018 12:14 CEST | Version of Record | https://www.mdpi.com/2306-5354/5/4/84/pdf |
| article xml uploaded. | 10 October 2018 12:14 CEST | Update | https://www.mdpi.com/2306-5354/5/4/84/xml |
| article xml file uploaded | 10 October 2018 12:14 CEST | Original file | - |
