| article html file updated | 30 August 2025 04:05 CEST | Update | https://www.mdpi.com/2306-5354/5/2/40 |
| article html file updated | 16 July 2022 20:40 CEST | Update | - |
| article html file updated | 9 February 2020 18:46 CET | Update | - |
| article html file updated | 3 October 2019 21:34 CEST | Update | - |
| article html file updated | 30 April 2019 17:17 CEST | Update | - |
| article html file updated | 16 April 2019 17:44 CEST | Update | - |
| article html file updated | 30 March 2019 03:55 CET | Update | - |
| article html file updated | 27 June 2018 12:35 CEST | Update | - |
| article html file updated | 23 May 2018 14:53 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 14:51 CEST | Version of Record | https://www.mdpi.com/2306-5354/5/2/40/pdf |
| article xml uploaded. | 23 May 2018 14:51 CEST | Update | https://www.mdpi.com/2306-5354/5/2/40/xml |
| article xml file uploaded | 23 May 2018 14:51 CEST | Original file | - |
