| article html file updated | 30 August 2025 02:58 CEST | Update | https://www.mdpi.com/2309-608X/4/1/35 |
| article html file updated | 16 July 2022 09:50 CEST | Update | - |
| article html file updated | 9 February 2020 09:28 CET | Update | - |
| article html file updated | 1 October 2019 12:49 CEST | Update | - |
| article html file updated | 1 May 2019 12:33 CEST | Update | - |
| article html file updated | 17 April 2019 12:16 CEST | Update | - |
| article html file updated | 29 March 2019 05:44 CET | Update | - |
| article html file updated | 28 March 2018 10:28 CEST | Update | - |
| article html file updated | 11 March 2018 11:48 CET | Original file | - |
| article xml uploaded. | 11 March 2018 11:47 CET | Original file | https://www.mdpi.com/2309-608X/4/1/35/xml |
| article pdf uploaded. | 11 March 2018 11:47 CET | Version of Record | https://www.mdpi.com/2309-608X/4/1/35/pdf |