| article html file updated | 30 August 2025 00:53 CEST | Update | https://www.mdpi.com/2075-1729/7/3/33 |
| article html file updated | 21 August 2025 19:22 CEST | Update | N/A |
| article html file updated | 16 July 2022 05:43 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:55 CET | Update | N/A |
| article html file updated | 3 May 2019 08:11 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:32 CET | Update | N/A |
| article html file updated | 30 September 2017 11:29 CEST | Update | N/A |
| article html file updated | 6 August 2017 09:18 CEST | Original file | N/A |
| article xml uploaded. | 6 August 2017 09:17 CEST | Original file | https://www.mdpi.com/2075-1729/7/3/33/xml |
| article pdf uploaded. | 6 August 2017 09:17 CEST | Version of Record | https://www.mdpi.com/2075-1729/7/3/33/pdf |
