[gs-devel] new article on PDF conformance problems

[Nelson H. F. Beebe]

This journal article on PDF conformance problems may be of interest
for the new work on reimplementing PDF processing in C instead of
PostScript.  I was able to view the article on my home workstation.

	Maintaining interoperability in open source software:
	a case study of the {Apache PDFBox} project
	Journal of Systems and Software 159, Article 110452, January 2020
	https://doi.org/10.1016/j.jss.2019.110452
	http://www.sciencedirect.com/science/article/pii/S0164121219302262

-------------------------------------------------------------------------------
- Nelson H. F. Beebe                    Tel: +1 801 581 5254                  -
- University of Utah                    FAX: +1 801 581 4148                  -
- Department of Mathematics, 110 LCB    Internet e-mail: beebe at math.utah.edu  -
- 155 S 1400 E RM 233                       beebe at acm.org  beebe at computer.org -
- Salt Lake City, UT 84112-0090, USA    URL: http://www.math.utah.edu/~beebe/ -
-------------------------------------------------------------------------------