| article html file updated | 30 August 2025 02:33 CEST | Update | https://www.mdpi.com/1422-0067/19/2/508 |
| article html file updated | 16 July 2022 09:07 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:55 CET | Update | N/A |
| article html file updated | 30 September 2019 15:06 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:03 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:10 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:47 CET | Update | N/A |
| article html file updated | 14 March 2018 18:56 CET | Update | N/A |
| article html file updated | 9 February 2018 08:26 CET | Update | N/A |
| article xml uploaded. | 9 February 2018 08:25 CET | Update | https://www.mdpi.com/1422-0067/19/2/508/xml |
| article xml uploaded. | 9 February 2018 08:25 CET | Update | N/A |
| article pdf uploaded. | 9 February 2018 08:25 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/2/508/pdf |
| article html file updated | 8 February 2018 08:27 CET | Original file | N/A |
| article xml uploaded. | 8 February 2018 08:26 CET | Update | N/A |
| article xml uploaded. | 8 February 2018 08:26 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2018 08:26 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/508/pdf-vor |
