| article html file updated | 30 August 2025 00:28 CEST | Update | https://www.mdpi.com/2073-8994/9/3/28 |
| article html file updated | 21 August 2025 19:16 CEST | Update | N/A |
| article html file updated | 8 February 2020 00:03 CET | Update | N/A |
| article html file updated | 23 September 2019 11:38 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:55 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:12 CEST | Update | N/A |
| article html file updated | 23 February 2017 07:47 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 07:46 CET | Original file | https://www.mdpi.com/2073-8994/9/3/28/xml |
| article pdf uploaded. | 23 February 2017 07:46 CET | Version of Record | https://www.mdpi.com/2073-8994/9/3/28/pdf |
