TY  - JOUR
PB  - American Physical Society
ID  - 10.1103/Physics.3.65
TI  - Aiming with bubbles
JF  - Physics
JA  - Physics
J1  - PHYSICS
VL  - 3
IS  - 
SP  - 65
EP  - 
PY  - 2010/08/09/
UR  - http://link.aps.org/doi/10.1103/Physics.3.65
A1  - Ohl, Claus-Dieter 
ER  -