| article html file updated | 31 August 2025 12:29 CEST | Update | https://www.mdpi.com/2227-9032/8/1/42 |
| article html file updated | 20 July 2022 21:00 CEST | Update | - |
| article html file updated | 1 April 2020 10:50 CEST | Update | - |
| article html file updated | 24 February 2020 11:47 CET | Update | - |
| article html file updated | 24 February 2020 11:47 CET | Update | - |
| article html file updated | 24 February 2020 11:47 CET | Update | - |
| article html file updated | 24 February 2020 11:47 CET | Update | - |
| article html file updated | 24 February 2020 11:46 CET | Update | - |
| article pdf uploaded. | 24 February 2020 11:46 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf |
| article xml file uploaded | 24 February 2020 11:46 CET | Update | https://www.mdpi.com/2227-9032/8/1/42/xml |
| article pdf uploaded. | 24 February 2020 11:46 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml file uploaded | 24 February 2020 11:46 CET | Update | - |
| article pdf uploaded. | 24 February 2020 11:45 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml file uploaded | 24 February 2020 11:45 CET | Update | - |
| article pdf uploaded. | 24 February 2020 11:45 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article pdf uploaded. | 24 February 2020 11:45 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml uploaded. | 24 February 2020 11:45 CET | Update | - |
| article xml uploaded. | 24 February 2020 11:45 CET | Update | - |
| article xml file uploaded | 24 February 2020 11:45 CET | Update | - |
| article xml file uploaded | 24 February 2020 11:45 CET | Update | - |
| article html file updated | 24 February 2020 11:43 CET | Update | - |
| article pdf uploaded. | 24 February 2020 11:41 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml uploaded. | 24 February 2020 11:41 CET | Update | - |
| article xml file uploaded | 24 February 2020 11:41 CET | Update | - |
| article html file updated | 23 February 2020 14:43 CET | Update | - |
| article pdf uploaded. | 23 February 2020 14:42 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml uploaded. | 23 February 2020 14:42 CET | Update | - |
| article xml file uploaded | 23 February 2020 14:42 CET | Update | - |
| article html file updated | 22 February 2020 17:01 CET | Original file | - |
| article pdf uploaded. | 22 February 2020 17:00 CET | Version of Record | https://www.mdpi.com/2227-9032/8/1/42/pdf-vor |
| article xml uploaded. | 22 February 2020 17:00 CET | Update | - |
| article xml file uploaded | 22 February 2020 16:59 CET | Original file | - |
