Changes in version 0.1.7 (2025-12-13) Resubmission. I resort to use pixels width despite the suggestion from CRAN maintainer: I still get a NOTE that blocks submission. Changes in version 0.1.6 Resubmission due to redirected URLs. I have: 1. fixed redirected URLs 2. tested on MacOS 26.1 3. tested ok (again) via devtools::check_win_devel() 4. tested ok (again) via revdepcheck::revdep_check(num_workers = 4) Changes in version 0.1.5 - fixed missing \ for \code{} item in documentation of xyz2R() function. - added url for relevant pkgdown-generated website - fixed width of figure for HTML output according to CSS requirements. Changes in version 0.1.4 (2020-10-28) - removed knitcitations, now missing from CRAN - fixed spelling typos Changes in version 0.1.3 - added cross-track functions Changes in version 0.1.2 - added some utility functions in order to show some examples of application of the package in the aviation sector - some improvements in the documentation Changes in version 0.1.1 (2019-03-07) - Submission to CRAN.