| article html file updated | 29 August 2025 23:22 CEST | Update | https://www.mdpi.com/2311-5521/1/3/23 |
| article html file updated | 16 July 2022 02:53 CEST | Update | N/A |
| article html file updated | 7 February 2020 11:54 CET | Update | N/A |
| article html file updated | 5 May 2019 09:47 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:40 CET | Update | N/A |
| article html file updated | 30 October 2017 08:08 CET | Update | N/A |
| article html file updated | 27 October 2017 10:15 CEST | Update | N/A |
| article html file updated | 19 July 2016 13:43 CEST | Original file | N/A |
| article xml uploaded. | 19 July 2016 13:42 CEST | Update | https://www.mdpi.com/2311-5521/1/3/23/xml |
| article pdf uploaded. | 19 July 2016 13:42 CEST | Version of Record | https://www.mdpi.com/2311-5521/1/3/23/pdf |
