| article html file updated | 29 August 2025 22:55 CEST | Update | https://www.mdpi.com/2073-4441/8/4/132 |
| article html file updated | 16 July 2022 02:07 CEST | Update | N/A |
| article html file updated | 7 February 2020 06:48 CET | Update | N/A |
| article html file updated | 5 May 2019 19:38 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:59 CET | Update | N/A |
| article html file updated | 28 April 2016 12:20 CEST | Update | N/A |
| article html file updated | 2 April 2016 13:59 CEST | Original file | N/A |
| article xml uploaded. | 2 April 2016 13:58 CEST | Update | https://www.mdpi.com/2073-4441/8/4/132/xml |
| article pdf uploaded. | 2 April 2016 13:58 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/4/132/pdf |
