... files⁴⁰

Care must be taken to ensure that critical symbolic references are unique across related documents.

... update⁴¹

Link validation can be done automatically but the updating must be done manually when filenames have changed (assuming no other symbolic label mechanism is available).

... section⁴²

You either have to guess the role of each label by looking at the labels.pl file or by asking the author!

... information⁴³

This file is designed for an NCSA server. CERN servers use ``rect'' instead of ``rectangle,'' specify a radius instead of an outer point in the circle, and enclose point coordinates by parentheses.

... Segmentation⁴⁴

This feature is supported only for users of L^ATEX2_e.