TY  - BOOK
AU  - Mantysalo,Esa
AU  - Ketolainen,Pertti
TI  - On the gyulai-hartly effect in single crystals of potassium iodide at temperatures between 77 and 297ºK
T2  - Annales Academiae Scientiarum Fennicae ; 
PY  - 1961///
CY  - Helsinki : 
PB  - Suomalainen Tiedeakatemia, 
ER  -