| article html file updated | 30 August 2025 09:23 CEST | Update | https://www.mdpi.com/2227-9059/6/4/112 |
| article html file updated | 17 July 2022 12:05 CEST | Update | N/A |
| article html file updated | 11 February 2020 00:11 CET | Update | N/A |
| article html file updated | 28 April 2019 01:53 CEST | Update | N/A |
| article html file updated | 13 April 2019 21:52 CEST | Update | N/A |
| article html file updated | 2 April 2019 04:51 CEST | Update | N/A |
| article html file updated | 30 December 2018 02:00 CET | Update | N/A |
| article html file updated | 30 November 2018 06:40 CET | Update | N/A |
| article pdf uploaded. | 30 November 2018 06:39 CET | Updated version of record | https://www.mdpi.com/2227-9059/6/4/112/pdf |
| article xml uploaded. | 30 November 2018 06:39 CET | Update | https://www.mdpi.com/2227-9059/6/4/112/xml |
| article xml file uploaded | 30 November 2018 06:39 CET | Update | N/A |
| article html file updated | 30 November 2018 05:42 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2018 05:41 CET | Version of Record | N/A |
| article xml uploaded. | 30 November 2018 05:41 CET | Update | N/A |
| article xml file uploaded | 30 November 2018 05:41 CET | Original file | N/A |
