| article html file updated | 24 December 2025 14:33 CET | Update | https://www.mdpi.com/2076-3271/6/4/106 |
| article html file updated | 30 August 2025 09:14 CEST | Update | - |
| article html file updated | 21 August 2025 20:24 CEST | Update | - |
| article html file updated | 17 July 2022 11:18 CEST | Update | - |
| article html file updated | 10 February 2020 23:27 CET | Update | - |
| article html file updated | 11 October 2019 00:32 CEST | Update | - |
| article html file updated | 28 April 2019 03:18 CEST | Update | - |
| article html file updated | 13 April 2019 23:25 CEST | Update | - |
| article html file updated | 2 April 2019 02:47 CEST | Update | - |
| article html file updated | 26 December 2018 22:26 CET | Update | - |
| article html file updated | 3 December 2018 09:54 CET | Update | - |
| article pdf uploaded. | 3 December 2018 09:53 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/106/pdf |
| article xml uploaded. | 3 December 2018 09:53 CET | Update | https://www.mdpi.com/2076-3271/6/4/106/xml |
| article xml file uploaded | 3 December 2018 09:53 CET | Update | - |
| article html file updated | 29 November 2018 08:51 CET | Original file | - |
| article supplementary file uploaded. | 29 November 2018 08:50 CET | - | https://www.mdpi.com/2076-3271/6/4/106#supplementary |
| article pdf uploaded. | 29 November 2018 08:50 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/106/pdf-vor |
| article xml uploaded. | 29 November 2018 08:50 CET | Update | - |
| article xml file uploaded | 29 November 2018 08:50 CET | Update | - |
| article pdf uploaded. | 26 November 2018 15:54 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/106/pdf-vor |
| article xml file uploaded | 26 November 2018 15:52 CET | Original file | - |
| article pdf uploaded. | 26 November 2018 15:52 CET | Version of Record | https://www.mdpi.com/2076-3271/6/4/106/pdf-vor |
