by Balder ten Cate, Gaëlle Fontaine and Tadeusz Litak
Reference:
Balder ten Cate, Gaëlle Fontaine and Tadeusz Litak: Some Modal Aspects of XPath, In Journal of Applied Non-Classical Logics, 20(3), pp. 139–171, 2010. Invited paper to the special 20th anniversary issue For quite a while only the early M4M version was broadly available online. Access to JANCL is rather restricted. I noticed it relatively recently. It is a shame, as the real journal version is much more substantial. You can now verify this claim: [local copy]
Bibtex Entry:
@article{tCateFL10:jancl,
title={Some Modal Aspects of {XPath}},
author={ten Cate, Balder and Fontaine, Ga{\"e}lle and Litak, Tadeusz},
journal={Journal of Applied Non-Classical Logics},
volume={20},
number={3},
note = {},
pages={139--171},
year={2010},
note = {Invited paper to the special 20th anniversary issue},
url = {http://dx.doi.org/10.3166/jancl.20.139-171},
publisher={Taylor \& Francis},
comment = {<div class="textleft"> For quite a while only the early M4M version was broadly available online. Access to JANCL is rather restricted. I noticed it relatively recently. It is a shame, as the real journal version is much more substantial. You can now verify this claim: </div> <a href="http://www8.cs.fau.de/~litak/papers/jancl20birthday.pdf"> [local copy] </a>}
}