| article html file updated | 14 August 2026 20:09 CEST | Update | https://www.mdpi.com/2075-4655/1/3/23 |
| article html file updated | 30 August 2025 01:59 CEST | Update | N/A |
| article html file updated | 16 July 2022 07:59 CEST | Update | N/A |
| article html file updated | 9 February 2020 00:13 CET | Update | N/A |
| article html file updated | 29 September 2019 06:01 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:17 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:04 CEST | Update | N/A |
| article html file updated | 15 December 2017 17:02 CET | Original file | N/A |
| article xml uploaded. | 15 December 2017 17:01 CET | Original file | https://www.mdpi.com/2075-4655/1/3/23/xml |
| article pdf uploaded. | 15 December 2017 17:01 CET | Updated version of record | https://www.mdpi.com/2075-4655/1/3/23/pdf |
| article pdf uploaded. | 15 December 2017 16:25 CET | Version of Record | N/A |