| article html file updated | 29 August 2025 22:44 CEST | Update | https://www.mdpi.com/2073-4360/8/3/53 |
| article html file updated | 16 July 2022 01:49 CEST | Update | - |
| article html file updated | 7 February 2020 04:53 CET | Update | - |
| article html file updated | 21 September 2019 11:48 CEST | Update | - |
| article html file updated | 5 May 2019 23:35 CEST | Update | - |
| article html file updated | 26 March 2019 21:25 CET | Update | - |
| article html file updated | 15 March 2019 11:40 CET | Update | - |
| article html file updated | 30 March 2016 07:55 CEST | Original file | - |
| article pdf uploaded. | 23 February 2016 10:34 CET | Version of Record | https://www.mdpi.com/2073-4360/8/3/53/pdf |
| article xml uploaded. | 23 February 2016 10:34 CET | Original file | https://www.mdpi.com/2073-4360/8/3/53/xml |
