| article html file updated | 30 August 2025 03:49 CEST | Update | https://www.mdpi.com/2218-273X/8/2/23 |
| article html file updated | 21 August 2025 20:07 CEST | Update | - |
| article html file updated | 9 February 2020 16:30 CET | Update | - |
| article html file updated | 3 October 2019 07:01 CEST | Update | - |
| article html file updated | 30 April 2019 22:12 CEST | Update | - |
| article html file updated | 16 April 2019 22:40 CEST | Update | - |
| article html file updated | 29 March 2019 22:07 CET | Update | - |
| article html file updated | 27 June 2018 07:36 CEST | Update | - |
| article html file updated | 5 May 2018 11:53 CEST | Original file | - |
| article supplementary file uploaded. | 5 May 2018 11:51 CEST | - | https://www.mdpi.com/2218-273X/8/2/23#supplementary |
| article pdf uploaded. | 5 May 2018 11:51 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/2/23/pdf |
| article xml uploaded. | 5 May 2018 11:51 CEST | Update | https://www.mdpi.com/2218-273X/8/2/23/xml |
| article xml file uploaded | 5 May 2018 11:51 CEST | Original file | - |