TY - JFULL ID - 101603707 TI - USA. Journal of research of the National bureau of standards. PY - SN - 00910635 PB - Washington (D.C.) : Government printing office, DB - UniCat KW - #ANTILTPNE9511 KW - Physics KW - General and Others UR - https://www.unicat.be/uniCat?func=search&query=sysid:101603707 AB - ER -