| article html file updated | 30 August 2025 02:59 CEST | Update | https://www.mdpi.com/2073-4425/9/3/156 |
| article html file updated | 16 July 2022 09:52 CEST | Update | - |
| article html file updated | 9 February 2020 09:35 CET | Update | - |
| article html file updated | 1 October 2019 13:34 CEST | Update | - |
| article html file updated | 1 May 2019 12:17 CEST | Update | - |
| article html file updated | 17 April 2019 12:01 CEST | Update | - |
| article html file updated | 29 March 2019 06:00 CET | Update | - |
| article html file updated | 26 March 2018 13:58 CEST | Update | - |
| article html file updated | 12 March 2018 18:05 CET | Original file | - |
| article xml uploaded. | 12 March 2018 18:03 CET | Update | https://www.mdpi.com/2073-4425/9/3/156/xml |
| article pdf uploaded. | 12 March 2018 18:03 CET | Version of Record | https://www.mdpi.com/2073-4425/9/3/156/pdf |
