| article html file updated | 30 August 2025 00:38 CEST | Update | https://www.mdpi.com/2076-2607/5/1/13 |
| article html file updated | 16 July 2022 05:19 CEST | Update | N/A |
| article html file updated | 8 February 2020 01:35 CET | Update | N/A |
| article html file updated | 23 September 2019 20:29 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:27 CEST | Update | N/A |
| article html file updated | 31 March 2017 05:31 CEST | Update | N/A |
| article html file updated | 16 March 2017 11:34 CET | Original file | N/A |
| article xml uploaded. | 16 March 2017 11:33 CET | Original file | https://www.mdpi.com/2076-2607/5/1/13/xml |
| article pdf uploaded. | 16 March 2017 11:33 CET | Version of Record | https://www.mdpi.com/2076-2607/5/1/13/pdf |
