| article html file updated | 30 August 2025 00:28 CEST | Update | https://www.mdpi.com/2072-6643/9/2/175 |
| article html file updated | 16 July 2022 04:59 CEST | Update | N/A |
| article html file updated | 7 February 2020 23:58 CET | Update | N/A |
| article html file updated | 23 September 2019 11:11 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:04 CEST | Update | N/A |
| article html file updated | 2 March 2017 04:01 CET | Update | N/A |
| article html file updated | 22 February 2017 10:15 CET | Original file | N/A |
| article xml uploaded. | 22 February 2017 10:14 CET | Original file | https://www.mdpi.com/2072-6643/9/2/175/xml |
| article pdf uploaded. | 22 February 2017 10:14 CET | Version of Record | https://www.mdpi.com/2072-6643/9/2/175/pdf |
