| article html file updated | 30 August 2025 03:10 CEST | Update | https://www.mdpi.com/2072-6651/10/4/136 |
| article html file updated | 21 August 2025 19:47 CEST | Update | - |
| article html file updated | 16 July 2022 10:11 CEST | Update | - |
| article html file updated | 9 February 2020 11:03 CET | Update | - |
| article html file updated | 1 May 2019 09:08 CEST | Update | - |
| article html file updated | 17 April 2019 09:03 CEST | Update | - |
| article html file updated | 29 March 2019 09:21 CET | Update | - |
| article html file updated | 1 May 2018 11:56 CEST | Update | - |
| article html file updated | 30 March 2018 11:13 CEST | Update | - |
| article xml uploaded. | 30 March 2018 11:12 CEST | Update | https://www.mdpi.com/2072-6651/10/4/136/xml |
| article pdf uploaded. | 30 March 2018 11:12 CEST | Updated version of record | https://www.mdpi.com/2072-6651/10/4/136/pdf |
| article html file updated | 23 March 2018 16:48 CET | Original file | - |
| article pdf uploaded. | 23 March 2018 16:47 CET | Version of Record | https://www.mdpi.com/2072-6651/10/4/136/pdf-vor |
