TY  - JOUR
AU  - Hendricks, Jay
AU  - Olson, Douglas
C2  - Physics World
DA  - 2009-08-01
LA  - en
M1  - 22
PB  - Physics World
PY  - 2009
TI  - Towards portable vacuum standards
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902691
ER  -