| article html file updated | 24 December 2025 13:58 CET | Update | https://www.mdpi.com/2304-6775/4/2/16 |
| article html file updated | 29 August 2025 23:14 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:22 CEST | Update | N/A |
| article html file updated | 7 February 2020 10:19 CET | Update | N/A |
| article html file updated | 5 May 2019 12:40 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:46 CET | Update | N/A |
| article html file updated | 4 July 2016 10:26 CEST | Update | N/A |
| article html file updated | 17 June 2016 10:18 CEST | Original file | N/A |
| article xml uploaded. | 17 June 2016 10:17 CEST | Original file | https://www.mdpi.com/2304-6775/4/2/16/xml |
| article pdf uploaded. | 17 June 2016 10:17 CEST | Version of Record | https://www.mdpi.com/2304-6775/4/2/16/pdf |
