| article html file updated | 9 February 2020 03:46 CET | Update | https://www.mdpi.com/1420-3049/23/1/221 |
| article html file updated | 30 September 2019 02:16 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:47 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:11 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:08 CET | Update | N/A |
| article html file updated | 8 February 2018 11:51 CET | Update | N/A |
| article html file updated | 1 February 2018 13:39 CET | Update | N/A |
| article html file updated | 20 January 2018 09:57 CET | Original file | N/A |
| article xml uploaded. | 20 January 2018 09:56 CET | Update | https://www.mdpi.com/1420-3049/23/1/221/xml |
| article xml uploaded. | 20 January 2018 09:56 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2018 09:56 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/221/pdf |
