| article html file updated | 30 August 2025 08:20 CEST | Update | https://www.mdpi.com/2218-1989/8/4/74 |
| article html file updated | 17 July 2022 06:53 CEST | Update | N/A |
| article html file updated | 10 February 2020 18:50 CET | Update | N/A |
| article html file updated | 9 October 2019 19:39 CEST | Update | N/A |
| article html file updated | 28 April 2019 13:59 CEST | Update | N/A |
| article html file updated | 14 April 2019 09:11 CEST | Update | N/A |
| article html file updated | 1 April 2019 14:30 CEST | Update | N/A |
| article html file updated | 26 December 2018 21:33 CET | Update | N/A |
| article html file updated | 31 October 2018 11:08 CET | Original file | N/A |
| article supplementary file uploaded. | 31 October 2018 11:07 CET | - | https://www.mdpi.com/2218-1989/8/4/74#supplementary |
| article pdf uploaded. | 31 October 2018 11:07 CET | Version of Record | https://www.mdpi.com/2218-1989/8/4/74/pdf |
| article xml uploaded. | 31 October 2018 11:07 CET | Update | https://www.mdpi.com/2218-1989/8/4/74/xml |
| article xml file uploaded | 31 October 2018 11:07 CET | Original file | N/A |
