| article html file updated | 30 August 2025 02:34 CEST | Update | https://www.mdpi.com/2073-4425/9/2/84 |
| article html file updated | 16 July 2022 09:11 CEST | Update | - |
| article html file updated | 9 February 2020 06:14 CET | Update | - |
| article html file updated | 30 September 2019 16:58 CEST | Update | - |
| article html file updated | 1 May 2019 19:20 CEST | Update | - |
| article html file updated | 17 April 2019 18:31 CEST | Update | - |
| article html file updated | 28 March 2019 22:29 CET | Update | - |
| article html file updated | 14 March 2018 17:06 CET | Update | - |
| article html file updated | 15 February 2018 10:09 CET | Update | - |
| article xml uploaded. | 15 February 2018 10:08 CET | Update | https://www.mdpi.com/2073-4425/9/2/84/xml |
| article xml uploaded. | 15 February 2018 10:08 CET | Update | - |
| article pdf uploaded. | 15 February 2018 10:08 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/2/84/pdf |
| article html file updated | 10 February 2018 12:52 CET | Original file | - |
| article xml uploaded. | 10 February 2018 12:51 CET | Update | - |
| article xml uploaded. | 10 February 2018 12:51 CET | Update | - |
| article xml uploaded. | 10 February 2018 12:51 CET | Update | - |
| article pdf uploaded. | 10 February 2018 12:51 CET | Version of Record | https://www.mdpi.com/2073-4425/9/2/84/pdf-vor |
| article xml uploaded. | 10 February 2018 12:51 CET | Original file | - |