| article html file updated | 29 August 2025 22:58 CEST | Update | https://www.mdpi.com/2079-4991/6/4/76 |
| article html file updated | 16 July 2022 02:12 CEST | Update | N/A |
| article html file updated | 7 February 2020 07:25 CET | Update | N/A |
| article html file updated | 5 May 2019 18:21 CEST | Update | N/A |
| article html file updated | 27 March 2019 02:10 CET | Update | N/A |
| article html file updated | 24 February 2017 10:30 CET | Update | N/A |
| article html file updated | 29 April 2016 06:17 CEST | Update | N/A |
| article html file updated | 18 April 2016 09:03 CEST | Original file | N/A |
| article xml uploaded. | 18 April 2016 09:01 CEST | Original file | https://www.mdpi.com/2079-4991/6/4/76/xml |
| article pdf uploaded. | 18 April 2016 09:01 CEST | Version of Record | https://www.mdpi.com/2079-4991/6/4/76/pdf |
