| article html file updated | 30 August 2025 10:08 CEST | Update | https://www.mdpi.com/2220-9964/7/12/488 |
| article html file updated | 17 July 2022 17:09 CEST | Update | - |
| article html file updated | 11 February 2020 04:10 CET | Update | - |
| article html file updated | 12 October 2019 05:08 CEST | Update | - |
| article html file updated | 27 April 2019 17:07 CEST | Update | - |
| article html file updated | 13 April 2019 13:00 CEST | Update | - |
| article html file updated | 2 April 2019 15:54 CEST | Update | - |
| article html file updated | 27 December 2018 00:01 CET | Update | - |
| article html file updated | 20 December 2018 10:52 CET | Original file | - |
| article pdf uploaded. | 20 December 2018 10:50 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/12/488/pdf |
| article xml uploaded. | 20 December 2018 10:50 CET | Update | https://www.mdpi.com/2220-9964/7/12/488/xml |
| article xml file uploaded | 20 December 2018 10:50 CET | Update | - |
| article pdf uploaded. | 19 December 2018 13:56 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/12/488/pdf-vor |
| article pdf uploaded. | 19 December 2018 13:36 CET | Version of Record | https://www.mdpi.com/2220-9964/7/12/488/pdf-vor |
| article xml file uploaded | 19 December 2018 13:36 CET | Original file | - |
