| article html file updated | 30 August 2025 04:37 CEST | Update | https://www.mdpi.com/2309-608X/4/2/73 |
| article html file updated | 16 July 2022 21:46 CEST | Update | - |
| article html file updated | 9 February 2020 21:53 CET | Update | - |
| article html file updated | 4 October 2019 16:55 CEST | Update | - |
| article html file updated | 30 April 2019 09:53 CEST | Update | - |
| article html file updated | 16 April 2019 10:17 CEST | Update | - |
| article html file updated | 16 April 2019 05:21 CEST | Update | - |
| article html file updated | 30 March 2019 11:50 CET | Update | - |
| article html file updated | 18 June 2018 09:22 CEST | Original file | - |
| article pdf uploaded. | 18 June 2018 09:21 CEST | Version of Record | https://www.mdpi.com/2309-608X/4/2/73/pdf |
| article xml uploaded. | 18 June 2018 09:21 CEST | Update | https://www.mdpi.com/2309-608X/4/2/73/xml |
| article xml file uploaded | 18 June 2018 09:21 CEST | Original file | - |