| article html file updated | 14 August 2026 20:25 CEST | Update | https://www.mdpi.com/1660-4601/15/1/22 |
| article html file updated | 30 August 2025 02:04 CEST | Update | N/A |
| article html file updated | 16 July 2022 08:08 CEST | Update | N/A |
| article html file updated | 9 February 2020 01:01 CET | Update | N/A |
| article html file updated | 29 September 2019 10:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 06:32 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:28 CEST | Update | N/A |
| article html file updated | 28 March 2019 10:42 CET | Update | N/A |
| article html file updated | 1 February 2018 08:37 CET | Update | N/A |
| article html file updated | 31 January 2018 08:31 CET | Update | N/A |
| article html file updated | 24 December 2017 03:31 CET | Update | N/A |
| article xml uploaded. | 24 December 2017 03:29 CET | Update | https://www.mdpi.com/1660-4601/15/1/22/xml |
| article pdf uploaded. | 24 December 2017 03:29 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/1/22/pdf |
| article xml uploaded. | 24 December 2017 03:21 CET | Update | N/A |
| article pdf uploaded. | 24 December 2017 03:21 CET | Updated version of record | N/A |
| article xml uploaded. | 24 December 2017 02:44 CET | Update | N/A |
| article pdf uploaded. | 24 December 2017 02:44 CET | Updated version of record | N/A |
| article html file updated | 23 December 2017 11:22 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2017 11:21 CET | Version of Record | N/A |
| article xml uploaded. | 23 December 2017 11:21 CET | Original file | N/A |
