| article html file updated | 15 August 2026 13:36 CEST | Update | https://www.mdpi.com/1996-1944/12/1/90 |
| article html file updated | 30 August 2025 10:24 CEST | Update | N/A |
| article html file updated | 17 July 2022 19:13 CEST | Update | N/A |
| article html file updated | 11 February 2020 05:35 CET | Update | N/A |
| article html file updated | 12 October 2019 14:04 CEST | Update | N/A |
| article html file updated | 27 April 2019 13:55 CEST | Update | N/A |
| article html file updated | 13 April 2019 09:52 CEST | Update | N/A |
| article html file updated | 2 April 2019 19:29 CEST | Update | N/A |
| article html file updated | 16 January 2019 06:02 CET | Update | N/A |
| article html file updated | 28 December 2018 11:49 CET | Update | N/A |
| article xml uploaded. | 28 December 2018 11:47 CET | Update | https://www.mdpi.com/1996-1944/12/1/90/xml |
| article xml uploaded. | 28 December 2018 11:47 CET | Update | N/A |
| article pdf uploaded. | 28 December 2018 11:47 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/1/90/pdf |
| article html file updated | 27 December 2018 17:34 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2018 17:33 CET | Version of Record | https://www.mdpi.com/1996-1944/12/1/90/pdf-vor |
| article xml uploaded. | 27 December 2018 17:33 CET | Update | N/A |
| article xml file uploaded | 27 December 2018 17:33 CET | Original file | N/A |