| article html file updated | 30 August 2025 08:00 CEST | Update | https://www.mdpi.com/2218-6581/7/4/65 |
| article html file updated | 20 July 2022 16:30 CEST | Update | - |
| article html file updated | 10 February 2020 17:01 CET | Update | - |
| article html file updated | 9 October 2019 08:30 CEST | Update | - |
| article html file updated | 28 April 2019 17:46 CEST | Update | - |
| article html file updated | 14 April 2019 12:56 CEST | Update | - |
| article html file updated | 1 April 2019 09:21 CEST | Update | - |
| article html file updated | 25 December 2018 03:41 CET | Update | - |
| article html file updated | 31 October 2018 13:31 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 13:29 CET | Updated version of record | https://www.mdpi.com/2218-6581/7/4/65/pdf |
| article xml uploaded. | 31 October 2018 13:29 CET | Update | https://www.mdpi.com/2218-6581/7/4/65/xml |
| article xml file uploaded | 31 October 2018 13:29 CET | Update | - |
| article pdf uploaded. | 20 October 2018 11:39 CEST | Updated version of record | - |
| article pdf uploaded. | 20 October 2018 11:02 CEST | Updated version of record | - |
| article xml file uploaded | 20 October 2018 11:02 CEST | Update | - |
| article xml file uploaded | 20 October 2018 11:02 CEST | Original file | - |
| article pdf uploaded. | 20 October 2018 11:02 CEST | Version of Record | - |
