| article html file updated | 30 August 2025 04:45 CEST | Update | https://www.mdpi.com/2309-608X/4/3/75 |
| article html file updated | 16 July 2022 22:02 CEST | Update | - |
| article html file updated | 9 February 2020 22:34 CET | Update | - |
| article html file updated | 4 October 2019 21:12 CEST | Update | - |
| article html file updated | 30 April 2019 08:19 CEST | Update | - |
| article html file updated | 16 April 2019 03:20 CEST | Update | - |
| article html file updated | 30 March 2019 13:31 CET | Update | - |
| article html file updated | 26 September 2018 09:44 CEST | Update | - |
| article html file updated | 1 August 2018 05:19 CEST | Update | - |
| article html file updated | 31 July 2018 10:37 CEST | Update | - |
| article html file updated | 27 June 2018 03:48 CEST | Update | - |
| article xml uploaded. | 27 June 2018 03:47 CEST | Update | https://www.mdpi.com/2309-608X/4/3/75/xml |
| article pdf uploaded. | 27 June 2018 03:47 CEST | Updated version of record | https://www.mdpi.com/2309-608X/4/3/75/pdf |
| article html file updated | 23 June 2018 05:04 CEST | Original file | - |
| article xml file uploaded | 23 June 2018 05:03 CEST | Update | - |
| article pdf uploaded. | 23 June 2018 05:03 CEST | Version of Record | https://www.mdpi.com/2309-608X/4/3/75/pdf-vor |