| article html file updated | 30 August 2025 13:17 CEST | Update | https://www.mdpi.com/2311-5521/4/1/57 |
| article html file updated | 19 July 2022 16:45 CEST | Update | - |
| article html file updated | 12 February 2020 00:15 CET | Update | - |
| article html file updated | 17 October 2019 01:47 CEST | Update | - |
| article html file updated | 25 April 2019 22:50 CEST | Update | - |
| article html file updated | 11 April 2019 17:56 CEST | Update | - |
| article html file updated | 10 April 2019 21:43 CEST | Update | - |
| article html file updated | 4 April 2019 18:33 CEST | Update | - |
| article html file updated | 25 March 2019 11:39 CET | Update | - |
| article pdf uploaded. | 25 March 2019 11:37 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/57/pdf |
| article xml uploaded. | 25 March 2019 11:37 CET | Update | https://www.mdpi.com/2311-5521/4/1/57/xml |
| article xml file uploaded | 25 March 2019 11:37 CET | Update | - |
| article html file updated | 25 March 2019 06:57 CET | Update | - |
| article pdf uploaded. | 25 March 2019 06:56 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/57/pdf-vor |
| article xml file uploaded | 25 March 2019 06:56 CET | Update | - |
| article html file updated | 25 March 2019 06:25 CET | Update | - |
| article pdf uploaded. | 25 March 2019 06:23 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/57/pdf-vor |
| article xml file uploaded | 25 March 2019 06:23 CET | Update | - |
| article html file updated | 22 March 2019 14:40 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 14:39 CET | Version of Record | https://www.mdpi.com/2311-5521/4/1/57/pdf-vor |
| article xml file uploaded | 22 March 2019 14:39 CET | Original file | - |
