| article html file updated | 30 August 2025 08:50 CEST | Update | https://www.mdpi.com/2227-7102/8/4/200 |
| article html file updated | 17 July 2022 09:16 CEST | Update | - |
| article html file updated | 10 February 2020 21:27 CET | Update | - |
| article html file updated | 10 October 2019 11:56 CEST | Update | - |
| article html file updated | 28 April 2019 07:58 CEST | Update | - |
| article html file updated | 14 April 2019 03:43 CEST | Update | - |
| article html file updated | 1 April 2019 21:19 CEST | Update | - |
| article html file updated | 27 December 2018 00:15 CET | Update | - |
| article html file updated | 11 December 2018 02:37 CET | Update | - |
| article xml uploaded. | 11 December 2018 02:35 CET | Update | https://www.mdpi.com/2227-7102/8/4/200/xml |
| article pdf uploaded. | 11 December 2018 02:35 CET | Updated version of record | https://www.mdpi.com/2227-7102/8/4/200/pdf |
| article xml file uploaded | 11 December 2018 02:35 CET | Update | - |
| article html file updated | 16 November 2018 09:51 CET | Update | - |
| article pdf uploaded. | 16 November 2018 09:50 CET | Updated version of record | https://www.mdpi.com/2227-7102/8/4/200/pdf-vor |
| article xml uploaded. | 16 November 2018 09:50 CET | Update | - |
| article xml file uploaded | 16 November 2018 09:50 CET | Update | - |
| article html file updated | 15 November 2018 06:45 CET | Original file | - |
| article pdf uploaded. | 15 November 2018 06:44 CET | Version of Record | https://www.mdpi.com/2227-7102/8/4/200/pdf-vor |
| article xml uploaded. | 15 November 2018 06:44 CET | Update | - |
| article xml file uploaded | 15 November 2018 06:44 CET | Original file | - |
