| article html file updated | 30 August 2025 02:37 CEST | Update | https://www.mdpi.com/2073-4425/9/2/89 |
| article html file updated | 16 July 2022 09:16 CEST | Update | - |
| article html file updated | 9 February 2020 06:39 CET | Update | - |
| article html file updated | 30 September 2019 19:24 CEST | Update | - |
| article html file updated | 1 May 2019 18:25 CEST | Update | - |
| article html file updated | 17 April 2019 17:43 CEST | Update | - |
| article html file updated | 28 March 2019 23:21 CET | Update | - |
| article html file updated | 14 March 2018 17:06 CET | Update | - |
| article html file updated | 23 February 2018 11:58 CET | Update | - |
| article xml uploaded. | 23 February 2018 11:57 CET | Update | https://www.mdpi.com/2073-4425/9/2/89/xml |
| article xml uploaded. | 23 February 2018 11:57 CET | Update | - |
| article pdf uploaded. | 23 February 2018 11:57 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/2/89/pdf |
| article html file updated | 14 February 2018 09:37 CET | Original file | - |
| article xml uploaded. | 14 February 2018 09:36 CET | Update | - |
| article xml uploaded. | 14 February 2018 09:36 CET | Original file | - |
| article pdf uploaded. | 14 February 2018 09:36 CET | Version of Record | https://www.mdpi.com/2073-4425/9/2/89/pdf-vor |
