| article html file updated | 30 August 2025 03:58 CEST | Update | https://www.mdpi.com/1648-9144/54/2/31 |
| article html file updated | 21 August 2025 20:12 CEST | Update | - |
| article html file updated | 18 March 2021 08:26 CET | Update | - |
| article html file updated | 9 February 2020 17:42 CET | Update | - |
| article html file updated | 3 October 2019 15:02 CEST | Update | - |
| article html file updated | 30 April 2019 19:38 CEST | Update | - |
| article html file updated | 16 April 2019 20:03 CEST | Update | - |
| article html file updated | 30 March 2019 01:03 CET | Update | - |
| article html file updated | 30 May 2018 15:14 CEST | Update | - |
| article html file updated | 23 May 2018 03:53 CEST | Update | - |
| article pdf uploaded. | 15 May 2018 15:41 CEST | Updated version of record | https://www.mdpi.com/1648-9144/54/2/31/pdf |
| article html file updated | 15 May 2018 15:30 CEST | Original file | - |
| article xml uploaded. | 15 May 2018 15:29 CEST | Update | https://www.mdpi.com/1648-9144/54/2/31/xml |
