| article html file updated | 30 August 2025 02:38 CEST | Update | https://www.mdpi.com/2073-4344/8/2/82 |
| article html file updated | 16 July 2022 09:17 CEST | Update | N/A |
| article html file updated | 9 February 2020 06:44 CET | Update | N/A |
| article html file updated | 30 September 2019 19:55 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:14 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:33 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:31 CET | Update | N/A |
| article html file updated | 14 March 2018 08:36 CET | Update | N/A |
| article html file updated | 20 February 2018 16:15 CET | Original file | N/A |
| article xml uploaded. | 20 February 2018 16:14 CET | Original file | https://www.mdpi.com/2073-4344/8/2/82/xml |
| article pdf uploaded. | 20 February 2018 16:14 CET | Updated version of record | https://www.mdpi.com/2073-4344/8/2/82/pdf |
| article pdf uploaded. | 14 February 2018 19:04 CET | Version of Record | https://www.mdpi.com/2073-4344/8/2/82/pdf-vor |