How to get the NCSTRLPLUS_ARCHIVAL value
Candidate:
> > "Technical Report",
> > "Contractor Report",
> > "Thesis/Dissertation",
> > "Conference Paper",
> > "Journal Article",


***********Journal Article
journals will have %J %N and %V populated.
%J = JOURNAL:::
%V = VOLUME::
%N = NUMBER::


************Contractor Report
 NASA contractor reports have a "CR" in their number.


************"Conference Paper
conf papers will have %B and %C populated.


*************Thesis/Dissertation
 look for "thesis" or "dissertation" in the %O field.

************ "Technical Report"
Technical Report have a %R populated.

The Algorithem:
if (%B && %C)
	at=conference
elseif(%R)
	at=technical report
elseif(%J)
	at=journal article
elseif(CR in file name)
	Contractor Report
elseif (thesis or dissertation in %O field)
	thesis/dissertation
else
	set archivaltype to null