| article html file updated | 14 August 2026 22:00 CEST | Update | https://www.mdpi.com/1422-0067/19/2/502 |
| article html file updated | 30 August 2025 02:32 CEST | Update | N/A |
| article html file updated | 16 July 2022 09:07 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:52 CET | Update | N/A |
| article html file updated | 30 September 2019 14:53 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:09 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:14 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:43 CET | Update | N/A |
| article html file updated | 14 March 2018 18:54 CET | Update | N/A |
| article html file updated | 7 February 2018 17:28 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 17:26 CET | Original file | https://www.mdpi.com/1422-0067/19/2/502/xml |
| article pdf uploaded. | 7 February 2018 17:26 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/502/pdf |
