| article html file updated | 30 August 2025 02:05 CEST | Update | https://www.mdpi.com/1420-3049/23/1/39 |
| article html file updated | 16 July 2022 08:10 CEST | Update | N/A |
| article html file updated | 9 February 2020 01:13 CET | Update | N/A |
| article html file updated | 29 September 2019 11:44 CEST | Update | N/A |
| article html file updated | 2 May 2019 06:07 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:05 CEST | Update | N/A |
| article html file updated | 28 March 2019 11:11 CET | Update | N/A |
| article html file updated | 8 February 2018 11:28 CET | Update | N/A |
| article html file updated | 1 February 2018 12:57 CET | Update | N/A |
| article html file updated | 25 December 2017 17:14 CET | Original file | N/A |
| article xml uploaded. | 25 December 2017 17:13 CET | Update | https://www.mdpi.com/1420-3049/23/1/39/xml |
| article xml uploaded. | 25 December 2017 17:13 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2017 17:13 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/39/pdf |