| article html file updated | 30 August 2025 04:26 CEST | Update | https://www.mdpi.com/2076-3263/8/6/210 |
| article html file updated | 16 July 2022 21:25 CEST | Update | N/A |
| article html file updated | 9 February 2020 20:59 CET | Update | N/A |
| article html file updated | 4 October 2019 11:25 CEST | Update | N/A |
| article html file updated | 30 April 2019 12:04 CEST | Update | N/A |
| article html file updated | 16 April 2019 12:28 CEST | Update | N/A |
| article html file updated | 16 April 2019 07:11 CEST | Update | N/A |
| article html file updated | 30 March 2019 09:36 CET | Update | N/A |
| article html file updated | 25 June 2018 12:51 CEST | Update | N/A |
| article html file updated | 11 June 2018 09:43 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2018 09:42 CEST | Version of Record | https://www.mdpi.com/2076-3263/8/6/210/pdf |
| article xml uploaded. | 11 June 2018 09:42 CEST | Update | https://www.mdpi.com/2076-3263/8/6/210/xml |
| article xml file uploaded | 11 June 2018 09:42 CEST | Original file | N/A |