| article html file updated | 30 August 2025 02:57 CEST | Update | https://www.mdpi.com/2073-4344/8/3/109 |
| article html file updated | 21 August 2025 19:40 CEST | Update | - |
| article html file updated | 16 July 2022 09:48 CEST | Update | - |
| article html file updated | 9 February 2020 09:19 CET | Update | - |
| article html file updated | 1 October 2019 10:56 CEST | Update | - |
| article html file updated | 1 May 2019 12:51 CEST | Update | - |
| article html file updated | 17 April 2019 12:32 CEST | Update | - |
| article html file updated | 29 March 2019 05:26 CET | Update | - |
| article html file updated | 26 March 2018 12:21 CEST | Update | - |
| article html file updated | 10 March 2018 07:06 CET | Original file | - |
| article xml uploaded. | 10 March 2018 07:05 CET | Update | https://www.mdpi.com/2073-4344/8/3/109/xml |
| article pdf uploaded. | 10 March 2018 07:05 CET | Updated version of record | https://www.mdpi.com/2073-4344/8/3/109/pdf |
| article pdf uploaded. | 9 March 2018 17:32 CET | Version of Record | https://www.mdpi.com/2073-4344/8/3/109/pdf-vor |
